Feldspar, Mica & other Silicates

Actinolite from Selleck Road, West Pierrepont, St. Lawrence County, New York

Actinolite from Carlton Quarry, Chester, Vermont

Actinolite from Selasvann, Norway

Actinolite from Diamond Lake, Ontario, Canada

Actinolite from Hardwood Lake, Ontario, Canada

Actinolite from Hardwood Lake, Ontario, Canada

Actinolite from Sears Creek, Lake Wenatchee, Chelan County, Washington

Actinolite from Williamson School, Delaware County, Pennsylvania

Actinolite from Ontario, Canada

Actinolite from Zillertal, Tyrol, Austria

Actinolite from Moore's Station, Mercer County, New Jersey

Actinolite from Tait Farm, L'Amable, Ontario, Canada

Actinolite from Tory Hill, Ontario, Canada

Actinolite from Taberg, Värmland, Sweden

Actinolite from Taberg, Värmland, Sweden

Actinolite from Goshen Stone Co. Quarry, Goshen, Hampshire County, Massachusetts

Actinolite from Reed Station, Tiburon Peninsula, Marin County, California

Actinolite and Dravite Tourmaline from Bower Power's Farm, Pierrepont, St. Lawrence County, New York

Actinolite in Calcite-filled Vein from Goshen Stone Co. Quarry, Goshen, Hampshire County, Massachusetts

Actinolite in Muscovite from Großer Greiner, Zillertal, Nordtirol, Austria

Actinolite in Quartz from Tyrol, Italy

Actinolite in Talc from Vermont

Actinolite on Calcite from Alchuri, Shigar Valley, Skardu District, Baltistan, Northern Areas, Pakistan

Actinolite over Clinozoisite from Keystone Trap Rock Quarry, Cornog, Chester County, Pennsylvania

Actinolite var. Byssolite from Keystone trap rock quarry, Cornog, Chester County, Pennsylvania

Actinolite with Quartz from Alchuri, Shigar Valley, Skardu District, Baltistan, Northern Areas, Pakistan

Actinolite with Quartz from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Actinolite with Talc from Wenatchee Ridge, 16 km. northwest of Merritt, Chelan County, Washington

Aegerine from Mont Saint-Hilaire, Québec, Canada

Aegirine from Mount Malosa, Zomba District, Malawi

Aegirine from Mount Malosa, Zomba District, Malawi

Aegirine from Mont Saint-Hilaire, Québec, Canada

Aegirine from Poudrette Quarry, Mont St. Hilaire, Quebec, Canada

Aegirine from Mount Malosa, Zomba District, Malawi

Aegirine from Mount Malosa, Zomba District, Malawi

Aegirine from Magnet Cove, Hot Spring County, Arkansas

Aegirine from Mount Malosa, Zomba District, Malawi

Aegirine from De-Mix Quarry, Mont Saint-Hilaire, Québec, Canada

Aegirine from 5 km NE of Malosa Mountain, Zomba District, Malawi

Aegirine from 5 km NE of Malosa Mountain, Zomba District, Malawi

Aegirine from 5 km NE of Malosa Mountain, Zomba District, Malawi

Aegirine from Mulanje Mountain, south of Zomba, Malawi

Aegirine from Mulanje Mountain, south of Zomba, Malawi

Aegirine from Mulanje Mountain, south of Zomba, Malawi

Aegirine from 5 km NE of Malosa Mountain, Zomba District, Malawi

Aegirine and Albite from Mont Saint-Hilaire, Québec, Canada

Aegirine and Microcline from Mount Malosa, Zomba District, Malawi

Aegirine and Microcline from 5 km NE of Malosa Mountain, Zomba District, Malawi

Aegirine and Microcline from Mulanje Mountain, south of Zomba, Malawi

Aegirine in Albite from Mont Saint-Hilaire, Québec, Canada

Aegirine in Analcime from Mont Saint-Hilaire, Québec, Canada

Aegirine on Albite from Mont Saint-Hilaire, Québec, Canada

Aegirine on Microcline from Mount Malosa, Zomba District, Malawi

Aegirine on Microcline from Mount Malosa, Zomba District, Malawi

Aegirine on Microcline from Mount Malosa, Zomba District, Malawi

Aegirine on Microcline from Mount Malosa, Zomba District, Malawi

Aegirine on Microcline from 5 Km. NE of Mount Malosa, Zomba District, Malawi

Aegirine on Microcline (Carlsbad-law twins) from 5 km NE of Malosa Mountain, Zomba District, Malawi

Aegirine var. Acmite from Rundemyr, Ovre Eiker, Buskerud, Norway (Type Locality for Acmite)

Aegirine var. Acmite from Rundemyr,Ovre Eiker, Buskerud, Norway (Type Locality for Acmite)

Aegirine var. Acmite with Nepheline from Magnet Cove, Hot Spring County, Arkansas

Aegirine with Orthoclase from Mount Malosa, Zomba District, Malawi

Aegirine with Quartz from Mount Malosa, Zomba District, Malawi

Aegirine, Arfvedsonite on Sanidine from De-Mix Quarry, Mont Saint-Hilaire, Québec, Canada

Aegirine, Arfvedsonite, Sanidine, Catapleiite from De-Mix Quarry, Mont Saint-Hilaire, Québec, Canada

Aegirine, Microcline, Smoky Quartz from 5 km NE of Malosa Mountain, Zomba District, Malawi

Aegirine, Parisite, Microcline from Mount Malosa, Zomba District, Malawi

Aegirine, Rhodochrosite, Natrolite from Mont Saint-Hilaire, Québec, Canada

Aegirine, Serandite, Genthelvite from Mont Saint-Hilaire, Québec, Canada

Afghanite from Lajuar Madan, Sar-e-Sang District, Kokscha Valley, Badakshan, Afghanistan (Type Locality for Afghanite)

Afwillite with Bultfonteinite from Crestmore Quarry, Riverside County, California

Agate from Minas Gerais, Brazil

Ajoite from New Cornelia Mine, Ajo, Pima County, Arizona (Type Locality for Ajoite)

Ajoite from New Cornelia Mine, Ajo, Pima County, Arizona (Type Locality for Ajoite)

Ajoite from New Cornelia Mine, Ajo, Pima County, Arizona

Ajoite and Papagoite from New Cornelia Mine, Ajo, Pima County, Arizona (Type Locality for Ajoite and Papagoite)

Ajoite and Shattuckite from New Cornelia Mine, Ajo, Pima County, Arizona (Type Locality for Ajoite)

Ajoite and Shattuckite from New Cornelia Mine, Ajo, Pima County, Arizona (Type Locality for Ajoite)

Ajoite in Quartz from Messina Mine, Limpopo Province, South Africa

Ajoite in Quartz from Messina Mine, Limpopo Province, South Africa

Akatoreite and Rhodochrosite from South of Akatore Creek, Dunedin, South Island, New Zealand (Type Locality for Akatoreite)

Albite from Nuristan Province, Afghanistan

Albite from Branchville Quarry, Redding, Fairfield County, Connecticut

Albite from Osborne's Hill, East Bradford Township, Chester County, Pennsylvania

Albite from Magnet Cove, Hot Spring County, Arkansas

Albite from Fili Mine, Camargo, Chihuahua, Mexico

Albite from Minas Gerais, Brazil

Albite from Reed Station, Tiburon Peninsula, Marin County, California

Albite (Baveno-Law Twinned) with Schorl Tourmaline from Homestake Pass, Interstate 90 rest stop, Jefferson County, Montana

Albite (Pericline Twinned Crystals) over Albite var. Cleavelandite from Morro Redondo Mine, Colonel Murta, Minas Gerais, Brazil

Albite (twinned crystals) from Minas Gerais, Brazil

Albite and Calcite from Schmied-Halt, near Grossarl, Salzburg, Austria

Albite and Lepidolite from Pederniera Mine, Sao José da Safira, Minas Gerais, Brazil

Albite and Microcline from Branchville Quarry, Redding, Fairfield County, Connecticut

Albite and Microcline from Lower quarry across from Springfield Pool, Baltimore Pike and Beatty Road, Media, Delaware County, Pennsylvania

Albite and Orthoclase on Quartz from Valentine Mine, Harrisville, Lewis County, New York

Albite and Orthoclase on Quartz from Valentine Mine, Harrisville, Lewis County, New York

Albite and Orthoclase on Quartz from Valentine Mine, Harrisville, Lewis County, New York

Albite and Smoky Quartz from Grant Peak, Ossipee Mtns., New Hampshire

Albite and Smoky Quartz from near Hamilton, Ravalle County, Montana

Albite on Albite from Consolidated Quarry, Georgetown, Sagadahoc County, Maine

Albite on Calcite from Paterson, Passaic County, New Jersey

Albite on Microcline from Shaw and Esrey Quarry, Chester Station, Delaware County, Pennsylvania

Albite on Quartz from Gilgit District, Northern Areas, Pakistan

Albite on Quartz from East Highgate, Franklin County, Vermont

Albite over Microcline with Smoky Quartz from Moat Mountain, west of North Conway, Carroll County, New Hampshire

Albite var. Adularia-Twins from Morro Redondo, Coronel Murta, Minas Gerais, Brazil

Albite var. Adularia-Twins from Morro Redondo Mine, Colonel Murta, Minas Gerais, Brazil

Albite var. Andesine from Crestmore Quarry, Riverside County, California

Albite var. Anorthoclase and Quartz from Hartshorn Quarry, Springfield Township, Essex County, New Jersey

Albite var. Blue Cleavelandite from Lake Delmo area, Homestead Pass, Jefferson County, Montana

Albite var. Blue Cleavelandite from Lake Delmo area, Homestead Pass, Jefferson County, Montana

Albite var. Blue Cleavelandite from Lake Delmo area, Homestead Pass, Jefferson County, Montana

Albite var. Blue Cleavelandite from Lake Delmo area, Homestead Pass, Jefferson County, Montana

Albite var. Blue Cleavelandite from Lake Delmo area, Homestead Pass, Jefferson County, Montana

Albite var. Cleavelandite from Minas Gerais, Brazil

Albite var. Cleavelandite from Rutherford Mine, Amelia Court House, Amelia County, Virginia

Albite var. Cleavelandite from Mount Apatite, Auburn, Androscoggin County, Maine

Albite var. Cleavelandite from Lake George, Park County, Colorado

Albite var. Cleavelandite from San Diego County, California

Albite var. Cleavelandite from Morefield Mine, Amelia Courthouse, Amelia County, Virginia

Albite var. Cleavelandite with Lepidolite from Pederneira Mine, Sao José da Safira, Minas Gerais, Brazil

Albite var. Cleavelandite with Lepidolite from Himalaya Mine, Mesa Grande District, San Diego County, California

Albite var. Cleavelandite with Lepidolite and Quartz from Pederneira Mine, Sao José da Safira, Minas Gerais, Brazil

Albite var. Cleavelandite with Muscovite from Aracuai, Minas Gerais, Brazil

Albite var. Cleavelandite with Muscovite from Amelia Court House, Amelia County, Virginia

Albite var. Cleavelandite with Muscovite from Amelia Court House, Amelia County, Virginia

Albite var. Cleavelandite with Pyrite from Gillette Quarry, Haddam Neck, Middlesex County, Connecticut

Albite var. Cleavelandite with Quartz, Muscovite from Strickland Quarry, Collins Hill, Portland, Middlesex County, Connecticut

Albite var. Cleavelandite with Smoky Quartz, Muscovite, Chlorite from Rutherford Mine, Amelia Court House, Amelia County, Virginia

Albite var. Cleavlandite from Amelia Courthouse, Virginia

Albite var. Cleavlandite with Microcline from Aracuai, Minas Gerais, Brazil

Albite var. Moonstone from Mineral Hill, Media, Delaware County, Pennsylvania

Albite var. Oligoclase from Ward's Quarry, Crum Lynne, Delaware County, Pennsylvania

Albite var. Oligoclase from Crestmore Quarry, Crestmore, Riverside County, California

Albite var. Pericline from Pfitschtal, Tyrol, Italy

Albite var. Pericline from Neunerkagel, Rauris, Salzburg, Austria

Albite var. Pericline from Mount Scopi, south of Disentis, GraubÄunden, Switzerland

Albite var. Pericline Twins from Rauris, Salzburg, Austria

Albite var. Pericline Twins from Rauris, Salzburg, Austria

Albite var. Pericline Twins from Pfitschertal, South Tirol, Italy

Albite var. Pericline Twins from Teufelsmiehle, Habachtal, Salzburg, Austria

Albite var. Pericline with Chlorite from Lapperwitz, near Glockner, Osttirol, Austria

Albite var. Pericline-habit with Chlorite coating from Warren Bros. Quarry, Acushnet, Bristol County, Massachusetts

Albite var. Pericline-habit with Chlorite coating from Warren Bros. Quarry, Acushnet, Bristol County, Massachusetts

Albite var. Pericline-twin from Vizze(?) Valley, Bolzano, Italy

Albite var. Pericline-twinned with Calcite from Osttirol, (West Tyrol), Austria

Albite var. Peristerite from near Pierrepont, St. Lawrence County, New York

Albite var. Peristerite from Ellis farm, Macomb, St. Lawrence County, New York

Albite var. Peristerite from Hybla, Ontario, Canada

Albite var. Peristerite from Hybla, Ontario, Canada

Albite var. Peristerite from Hybla, Ontario, Canada

Albite var. Peristerite from Yonkers, Westchester County, New York

Albite var. Peristerite from Cheddar Road Locality, Wilberforce, Ontario, Canada

Albite var. Peristerite from Bathurst Township, Ontario, Canada

Albite var. Peristerite from Ellis Farm, Macomb, St. Lawrence County, New York

Albite var. Sunstone from Havredal, Telemark, Norway

Albite with Aegirine from De-Mix Quarry, Mont Saint-Hilaire, Québec, Canada

Albite with Chlorite from Rauris, Salzburg, Austria

Albite with Diopside from Mulvaney Property, Pitcairn, St. Lawrence County, New York

Albite with Diopside from Mulvaney property, Pitcairn, St. Lawrence County, New York

Albite with Elbaite Tourmaline from Sapo Mine, Conselheiro Pena, Minas Gerais, Brazil

Albite with Epidote from Marchendorf, Bavaria, Germany

Albite with Hydroxyl-herderite from Bulochi, Gilgit District, Northern Areas, Pakistan

Albite with Muscovite from Thomaston Dam Railroad Cut, Thomaston, Litchfield County, Connecticut

Albite with Muscovite from Entire Valley, Harts Range, Northern Territory, Australia

Albite with Quartz from Paterson, Passaic County, New Jersey

Albite with Smoky Quartz from Oliver Diggings, Moat Mountain, Hale's Location, Carroll County, New Hampshire

Albite with Stilbite from Summit Quarry, Union County, New Jersey

Albite with Titanite and Pyrite from Fort Lee, Bergen County, New Jersey

Albite, Actinolite, Pyrite from Gorge Road construction site, between North Bergen and Cliffside Park, Bergen County, New Jersey

Albite, Columbite-(Fe), Beryl from Consolidated Quarry, Georgetown, Sagadahoc County, Maine

Albite, Microcline, Fluororichterite from Gibson Road, Wilberforce, Ontario, Canada

Albite, Muscovite, Scorl Tourmaline from Strickland Quarry, Collins Hill, Portland, Middlesex County, Connecticut

Albite, Orthoclase, Smoky Quartz from Tawara, Gifu pref., Japan

Albite, Polylithionite, Epididymite from Mont Saint-Hilaire, Québec, Canada

Albite, Pyrite, Actinolite, Clinochlore from Gorge Road condominium construction site, Edgewater, Bergen County, New Jersey

Albite, Quartz, Chlorite, Titanite from St. Gotthard, Kanton Uri, Switzerland

Albite, Quartz, Muscovite from (Palermo Mine), Groton, Middlesex County, New Hampshire

Albite, Spessartite, Quartz from Shengus, Skardu Road, Gilgit District, Northern Areas, Pakistan

Albite/Orthoclase var. Sunstone from Norway

Allanite from Olden Township, Frontenac County, Ontario, Canada

Allanite from Olden Township, Ontario, Canada

Allanite from Olden Township, Ontario, Canada

Allanite from Yates Mine, Huddersfield Township, Otter Lake, Pontiac County, Quebec, Canada

Allanite from McDonald Mine, Hybla, Ontario, Canada

Allanite from Hadley, Saratoga County, New York

Allanite from Hadley, Saratoga County, New York

Allanite-(Ce) from Keystone trap rock quarry, Cornog, Chester County, Pennsylvania

Allanite-(Ce) from near Casper, Natrona County, Wyoming

Allanite-(Ce) from Franklin Mining District, Sussex County, New Jersey

Allanite-(Ce) from Fukushima, Japan

Allanite-(Ce) from hills south of Bethlehem, Lehigh County, Pennsylvania

Allanite-(Ce) from Cahuilla Lake, near Indio, Riverside County, California

Allanite-(Ce) with Zircon from Tenmile Canyon, Summit County, Colorado

Allophane from Magdalena District, Socorro County, New Mexico

Allophane from Trockental, Schmiedefeld, Grafenthal, Thuringia, Germany (Type Locality for Allophane)

Allophane from Trockental, Schmiedefeld, Grafenthal, Thuringia, Germany (Type Locality for Allophane)

Allophane from Trockental, Schmiedefeld, Grafenthal, Thuringia, Germany (Type Locality for Allophane)

Allophane from Trockental, Schmiedefeld, Grafenthal, Thuringia, Germany (Type Locality for Allophane)

Allophane from Trockental, Schmiedefeld, Grafenthal, Thuringia, Germany (Type Locality for Allophane)

Allophane from Trockental, Schmiedefeld, Grafenthal, Thuringia, Germany (Type Locality for Allophane)

Allophane with Azurite from Sacramento Pit, Bisbee, Cochise County, Arizona

Amazonite from Park County, Colorado

Amazonite from Pikes Peak, Colorado

Amesite and Magnetite from Chester Emery Mines, Hampton County, Massachusetts (Type Locality for Amesite)

Amesite var. Chromamesite and Perovskite from Saranovskoye Mine, Sarany, Permskaya Oblast', Ural Mountains, Russia

Amphibole (Ferrohornblende-Magnesiokatophorite-Katophorite) from Tory Hill, Ontario, Canada

Analcime from Mont Saint-Hilaire, Québec, Canada

Analcime, Natrolite, Aegirine, Rhodochrosite from Poudrette Quarry, Mont St. Hilaire, Québec, Canada

Ancylite-(Ce) with Albite, Natrolite, Aegirine, Polylithionite from Mont Saint-Hilaire, Québec, Canada

Andalusite from Champion Mine, White Mountains, Mono County, California

Andalusite from Minas Gerais, Brazil

Andalusite from Malacacheta, Minas Gerais, Brazil

Andalusite from Malacacheta, Minas Gerais, Brazil

Andalusite from Cook's Point, Bailey's Island, Harpswell, Cumberland County, Maine

Andalusite from Heimspitze, Voralberg, Austria

Andalusite from Lisenz, Tyrol, Austria

Andalusite from Lisenz, Tyrol, Austria

Andalusite var. Chiastolite from Lancaster, Worcester County, Massachusetts

Andalusite var. Chiastolite from Lancaster, Worcester County, Massachusetts

Andalusite var. Chiastolite from Hunan Province, China

Andalusite var. Chiastolite from Inyo Range, Mono County, California

Andalusite var. Chiastolite from Lancaster, Worcester County, Massachusetts

Andalusite var. Chiastolite from Daulton, Madera County, California

Andalusite var. Chiastolite from Daulton, Madera County, California

Andalusite var. Chiastolite from Madera County, California

Andalusite var. Chiastolite from Lancaster, Worcester County, Massachusetts

Andalusite var. Chiastolite from Spain

Andalusite var. Chiastolite from Hebron, Oxford County, Maine

Andalusite var. Chiastolite from Hebron, Oxford County, Maine

Andalusite var. Chiastolite from Lancaster, Worcester County, Massachusetts

Andalusite var. Chiastolite from Lancaster, Worcester County, Massachusetts

Andalusite var. Chiastolite from Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

Andalusite var. Chiastolite from Blue Wing Mountains, Pershing County, Nevada

Andalusite var. Chiastolite from Blue Wing Mountains, Pershing County, Nevada

Andalusite var. Chiastolite from Blue Wing Mountains, Pershing County, Nevada

Andalusite var. Chiastolite from Blue Wing Mountains, Pershing County, Nevada

Andalusite var. Chiastolite from Mariposa Creek, Indian Gulch Quadrant (Sect. 17, R17E, T7S), Mariposa County, California

Andalusite var. Chiastolite from Lancaster, Worcester County, Massachusetts

Andalusite var. Chiastolite from Lancaster, Worcester County, Massachusetts

Andalusite var. Chiastolite from Lancaster, Worcester County, Massachusetts

Andalusite var. Chiastolite from Hunan Province, China

Andalusite var. Chiastolite from Hunan Province, China

Andalusite var. Chiastolite from Boston Mine, Acton, York County, Maine

Andalusite var. Chiastolite (set of 4 slices) from Lancaster, Worcester County, Massachusetts

Andalusite xls in Quartz from Dolni Bory near Velke, Mezirici, W. Moravia, Czech Republic

Andesine, Grossular, Biotite from Pappas Prospect, Mount Morrison District, Mono County, California

Anorthite from Mount Minara, Myake Island, Japan

Anorthite from Monte Somma, Vesuvius, Campania, Italy (Type Locality for Anorthite)

Anorthite from Miyake Island (Miyake-jima), Tokyo Prefecture, Japan

Anorthite from Miyake Island (Miyake-jima), Tokyo Prefecture, Japan

Anorthite - Carlsbad Twin from Miakajima Island, Japan

Anorthite and Hornblende from Grass Valley, Nevada County, California

Anorthite and hornblende from Grass Valley, Nevada County, California

Anorthite var. Labradorite from Ukraine

Anorthite var. Labradorite from Nain, Labrador, Newfoundland, Canada (Type Locality for Labradorite)

Anorthite var. Labradorite from Ukraine

Anorthite var. Labradorite from Ukraine

Anorthite var. Labradorite from Ukraine

Anorthite var. Labradorite from Essex County, New York

Anorthite var. Labradorite from Nain, Labrador, Canada (Type Locality for Labradorite)

Anorthite var. Labradorite from Nain, Labrador, Canada

Anorthite var. Labradorite from Nain, Labrador, Newfoundland and Labrador Province, Canada (Type Locality for Labradorite)

Anorthite var. Labradorite from Nain, Labrador, Newfoundland, Canada (Type Locality for Labradorite)

Anorthite var. Labradorite from Lappeenranta, Etelä-Suomen Lääni, Finland

Anorthite var. Labradorite in Dolerite from Cape Ann, Essex County, Massachusetts (Type Locality for Labradorite)

Anorthoclase from Wakayama(?) Prefecture, Japan

Anorthoclase var. Moonstone from (India)

Anthophyllite from Wissahickon Creek, Fairmount Park, Philadelphia, Pennsylvania

Anthophyllite from Wissahickon Creek, Fairmount Park, Philadelphia, Pennsylvania

Anthophyllite, Bornite, Ferrohornblende from Kongsberg, Buskerud, Norway (Type Locality for Anthophyllite)

Antigorite from Antigoro Valley, Novarra, Piedmont, Italy (Type Locality for Antigorite)

Antigorite from Penn-MD Quarry, near Peach Bottom, Fulton Township, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from State Line Chrome Pits, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Texas, Lancaster County, Pennsylvania

Antigorite (chrome-rich) from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (chrome-rich) with Calcite from Wood's Chrome Mine, State Line District, Lancaster County, Pennsylvania

Antigorite (Serpentine) from Yancy County, North Carolina

Antigorite altering to Asbestos from Cedar Hill Quarry, Lancaster County, Pennsylvania

Antigorite var. Bowenite in Quartz from Conklin Quarry, Lime Rock, Lincoln Township, Providence County, Rhode Island

Antigorite var. Picrolite from Geiger's Quarry, Little Britain Township, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Geiger's Quarry, Little Britain Township, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Antigorite var. Picrolite from Cedar Hill Quarry, State Line District, Lancaster County, Pennsylvania

Antigorite var. Picrolite from South Delta, York County, Pennsylvania

Antigorite var. Picrolite from Penn-MD Quarry, near Peach Bottom, Fulton Township, Lancaster County, Pennsylvania

Antigorite var. Williamsite from Low's Mine, Maryland

Antigorite var. Williamsite from Low's Mine, Maryland

Antigorite var. Williamsite from Low's Mine, Maryland

Antigorite var. Williamsite from Low's Mine, Maryland

Antigorite var. Williamsite from Low's Mine, Maryland

Antigorite var. Williamsite from (Wood's Chrome Mine?), State Line District, Lancaster County, Pennsylvania

Antigorite var. Williamsite from State Line Chromite Mining District, Lancaster County, Pennsylvania

Apophyllite-(KF) with Kinoite from Christmas Mine, Banner District, Gila County, Arizona

Apophyllite-(KF) with Kinoite inclusions from Christmas Mine, Banner District, Gila County, Arizona

Apophyllite-(KOH), Celestine, Calcite from Kalahari manganese fields, Northern Cape Province, South Africa

Ardennite from Salm-Chateau, Ottre, Ardennes, Belgium (Type Locality for Ardennite)

Ardennite from Salm-Chateau, Ottre, Ardennes, Belgium (Type Locality for Ardennite)

Ardennite-(As) from Salm-Château, Vielsalm, Ardennes, Belgium (Type Locality for Ardennite-(As))

Arfvedsonite from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite from Kangerdluarsk, Ilimaussaq Intrusive, Greenland (Type Locality for Arfvedsonite)

Arfvedsonite from Mont Saint-Hilaire, Québec, Canada

Arfvedsonite from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite from Narsarsulk, Greenland (Type Locality for Arfvedsonite)

Arfvedsonite from Mont Saint-Hilaire, Québec, Canada

Arfvedsonite from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite from De-Mix Quarry, Petarasite Trench, Mont Saint-Hilaire, Quebec, Canada

Arfvedsonite from De-Mix Quarry, Petarasite Trench, Mont Saint-Hilaire, Quebec, Canada

Arfvedsonite from Mont Saint-Hilaire, Québec, Canada

Arfvedsonite from 5 km NE of Malosa Mountain, Zomba District, Malawi

Arfvedsonite (rare terminated crystal) from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite (rare terminated crystal) from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite (rare terminated crystal) on Albite from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite and Microcline from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite and Microcline from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite and Smoky Quartz with Zircon from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite in Microcline from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite on Microcline from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite on Microcline from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Arfvedsonite on Microcline from 5 km NE of Malosa Mountain, Zomba District, Malawi

Arfvedsonite, Microcline, Zircon from Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Armstrongite from Khan-Bogdinskii Massif, Gobi Desert, Mongolia (Type Locality for Armstrongite)

Asbecasite from Mount Cherbadung, Binntal, Canton Wallis, Switzerland (Type Locality for Asbecasite)

Asbestos from Thetford Mines, Québec, Canada

Asbestos from Chester County, Pennsylvania

Asbestos (Clinochrysotile?) in shale from Coal mine near Providence, Providence County, Rhode Island

Asbestos (Clinochrysotile?) in shale from Coal mine near Providence, Providence County, Rhode Island

Aspidolite (IMA 2004-049) and Magnesiosadanagaite (IMA 2002-051) from Kasuga Mine, Kasuga-mura, Gifu Prefecture, Honshu Island, Japan (Type Locality for Aspidolite and Magnesiosadanagaite)

Astrophyllite from Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

Astrophyllite from Dalnegorsk, Primorskiy Kray, Russia

Astrophyllite from Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

Astrophyllite from St. Peter's Dome, El Paso County, Colorado

Astrophyllite from De-Mix Quarry, Mont Saint-Hilaire, Quebec, Canada

Astrophyllite in Microcline from St. Peter's Dome, Pike's Peak, El Paso County, Colorado

Astrophyllite with Aegirinie in Albite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Augite from Arusha, Tanganyika, Tanzania

Augite from Umba Valley region, Kenya

Augite from Lucknow, Mittelbirge, Bohemia, Czech Republic

Augite from Teide, Tenerife, Canary Islands

Augite from Diamond Lake, Ontario, Canada

Augite from Haleakala National Park, Maui, Hawaii

Augite from Diamond Lake, Ontario, Canada

Augite from Teide, Tenerife, Canary Islands

Augite from Teide, Tenerife, Canary Islands

Augite from Moore's Station, Mercer County, New Jersey

Augite from Bohemia, Czech Republic

Augite from Franklin Mining District, Sussex County, New Jersey

Augite (Twinned Crystals) from Haleakala National Park, Maui, Hawaii

Augite and Scapolite from Yates Mine, Huddersfield Township, Otter Lake, Pontiac County, Quebec, Canada

Augite in Calcite from Yates Mine, Huddersfield Township, Otter Lake, Pontiac County, Quebec, Canada

Augite var. Coccolite from (Strickland Quarry?), Connecticut

Augite var. Jeffersonite from Franklin Mining District, Sussex County, New Jersey

Augite var. Jeffersonite from Franklin Mining District, Sussex County, New Jersey

Augite var. Jeffersonite from Noble Pit, Sterling Hill, Ogdensburg, Sussex County, New Jersey

Augite var. Jeffersonite from Franklin Mining District, Sussex County, New Jersey (Type Locality for Jeffersonite)

Augite var. Leucaugite from Ossining, Westchester County, New York

Augite with Graphite from near Ticonderoga, Essex County, New York

Augite with Nepheline from Mount Vesuvius, Somma-Vesuvius Complex, Campania, Italy

Augite-Diopside var. Fassaite from Arondo, Northern Areas, Pakistan

Aurichalcite and Hemimorphite from Rio Tinto Mine, Chihuahua, Mexico

Axinite-(Fe) from Le Bourg-d'Oisans, Isere, France

Axinite-(Fe) from Santa Maria, near Medels, Grisons, Switzerland

Axinite-(Fe) from Dalnegorsk, Primorskiy Kray, Russia

Axinite-(Fe) from Mount Scopi, south of Disentis, GraubÄunden, Switzerland

Axinite-(Fe) from Bourg d'Oisans, Isere, Dauphine Region, France

Axinite-(Fe) from Khapalu, Ghanche District, Baltistan, Norther Areas, Pakistan

Axinite-(Fe) from Valle Del Lucomagno, Kanton Tessin, Switzerland

Axinite-(Fe) from Khapalu, Skardu, Pakistan

Axinite-(Fe) from Mount Monzoni, Tyrolian Alps, Italy-Austria Border Region

Axinite-(Fe) from Obira Mine, Oita Prefecture, Japan

Axinite-(Fe) from Baixa da Brauna, near Santa Rosa, Minas Gerais, Brazil

Axinite-(Fe) from Puiva Deposit, Tyumenskaya Oblast', Sub-Polar Ural Mountains, Russia

Axinite-(Fe) from Puiva Deposit, Tyumenskaya Oblast', Sub-Polar Ural Mountains, Russia

Axinite-(Fe) from Puiva Deposit, Tyumenskaya Oblast', Sub-Polar Ural Mountains, Russia

Axinite-(Fe) from Puiva Deposit, Tyumenskaya Oblast', Sub-Polar Ural Mountains, Russia

Axinite-(Fe) from Little Cahuilla Mine, Riverside County, California

Axinite-(Fe) from Puiva Deposit, Tyumenskaya Oblast', Sub-Polar Ural Mountains, Russia

Axinite-(Fe) from Dodo Mine, Polar Urals, Tyumenskaya Oblast', Russia

Axinite-(Fe) from Genesee Valley, Plumas County, California

Axinite-(Fe) from Puiva Deposit, Tyumenskaya Oblast', Sub-Polar Ural Mountains, Russia

Axinite-(Fe) from Bourg d'Oisans, Isère, Rhône-Alpes, France (Type Locality for Axinite-(Fe))

Axinite-(Fe) from Puiva Deposit, Tyumenskaya Oblast', Sub-Polar Ural Mountains, Russia

Axinite-(Fe) from St. Christophe, Bourg d'Oisans, Isère, Rhône-Alpes, France (Type Locality for Axinite-(Fe))

Axinite-(Fe) from Crestmore Quarry, Riverside County, California

Axinite-(Fe) from New Melones Dam, Calaveras County, California

Axinite-(Fe) from Puiva Mine, Saranpaul, Tyumenskaya Oblast', Russia

Axinite-(Fe) from Crestmore Quarry, Riverside County, California

Axinite-(Fe) from Crestmore Quarry, Riverside County, California

Axinite-(Fe) from New Melones Dam, Calaveras County, California

Axinite-(Fe) from Mayo Mining District, Hart River, Yukon Territory, Canada

Axinite-(Fe) from Botallack Head, St. Just District, Cornwall,, England

Axinite-(Fe) and Epidote from Bourg d'Oisans, Isere, Dauphine Region, France

Axinite-(Fe) and Epidote from Saint Cristophe en Oisans, Isere, Rhone-Alpes, France

Axinite-(Fe) and Lollingite from Colebrook Hill, near Rosebery, Tasmania, Australia

Axinite-(Fe) on Limonite pseudomorph after Hematite Iron Rose from Rocher d'Armantier, Bourg d'Oisans, Isère, France

Axinite-(Fe) on Microcline from Alchuri, Shigar Valley, Baltistan, Northern Areas, Pakistan

Axinite-(Fe) on Quartz from (New Melones Dam), Calaveras County, California

Axinite-(Fe) with Calcite from Dalnegorsk, Primorskiy Kray, Russia

Axinite-(Fe) with Danburite from Obira Mine, Ouita, Kyushu Island, Japan

Axinite-(Fe) with Epidote and Diopside from Tecate, Baja California, Mexico

Axinite-(Fe) with Orthoclase var. Adularia from Bourg d'Oisans, Dauphine, France

Axinite-(Fe) with Prehnite and Quartz from Baja California, Mexico

Axinite-(Fe), Epidote, Albite, Palygorskite from Miracle Mountain Mine, Calaveras County, California

Axinite-(Fe), Willemite, Andradite from Franklin Mining District, Sussex County, New Jersey

Axinite-(Mg) from Nikolaevskiy Mine, Dalnegorsk, Primorskiy Kray, Russia

Axinite-(Mg) on Johannsenite from Iron Cap Mine, Landsman Camp, Graham County, Arizona

Axinite-(Mn) from Iron Cap Mine, Aravaipa District, Graham County, Arizona

Axinite-(Mn) from Franklin Mining District, Sussex County, New Jersey

Babingtonite from Blueberry Mountain Quarry, Woburn, Massachusetts

Babingtonite from Blueberry Mountain, Woburn, Massachusetts

Babingtonite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite from Arendal, Norway

Babingtonite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite from Cheapside Quarry, East Deerfield, Franklin County, Massachusetts

Babingtonite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite from Cheapside Quarry, East Deerfield, Franklin County, Massachusetts

Babingtonite from Cheapside Quarry, East Deerfield, Franklin County, Massachusetts

Babingtonite from Paterson, Passaic County, New Jersey

Babingtonite from Balf Quarry, Newington, Hartford County, Connecticut

Babingtonite from Cheapside Quarry, East Deerfield, Franklin County, Massachusetts

Babingtonite and Calcite from Cheapside Quarry, East Deerfield, Franklin County, Massachusetts

Babingtonite and Calcite from Cheapside Quarry, East Deerfield, Franklin County, Massachusetts

Babingtonite and Prehnite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite and Prehnite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite and Prehnite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite and Prehnite from Balf Quarry, Newington, Hartford County, Connecticut

Babingtonite and Quartz from Hampden Quarry, Westfield, Hampden County, Massachusetts

Babingtonite in Calcite from Lower New Street Quarry, Paterson, Passaic County, New Jersey

Babingtonite in Calcite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite on Calcite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite on Calcite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite on Calcite with Thomsonite from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Babingtonite on Calcite, Quartz from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Babingtonite on Gyrolite from Nasik District, Maharashtra, India

Babingtonite on Prehnite from Riker Hill, Livingston, Essex County, New Jersey

Babingtonite on Prehnite from New Street Quarry, Paterson, Passaic County, New Jersey

Babingtonite on Prehnite from Cheapside Quarry, East Deerfield, Franklin County, Massachusetts

Babingtonite on Quartz from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite on Quartz from Nasik District, Maharashtra, India

Babingtonite on Quartz from Nasik District, Maharashtra, India

Babingtonite on Quartz from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Babingtonite on Quartz from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Babingtonite on Quartz from Cinque Quarry, East Haven, New Haven County, Connecticut

Babingtonite on Quartz from New Street Quarry, Paterson, Passaic County, New Jersey

Babingtonite on Quartz from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Babingtonite on Quartz from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite on Quartz epimorphs after Anhydrite from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Babingtonite on Quartz with Calcite from Millington Quarry, Bernards Township, Somerset County, New Jersey

Babingtonite on Quartz with Heulandite from Upper New Street Quarry, Paterson, Passaic County, New Jersey

Babingtonite with Calcite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite with Calcite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite with Calcite and Apophyllite-(KF) from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Babingtonite with Prehnite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite with Prehnite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite with Prehnite from Cheapside Quarry, Deerfield, Franklin County, Massachusetts

Babingtonite with Prehnite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite with Prehnite on Calcite from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite with Pyrite on Quartz from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite, Epidote, Calcite, Quartz from Lane's Quarry, Westfield, Hampden County, Massachusetts

Babingtonite, with alteration to Actinolite from Upper New Street Quarry, Paterson, Passaic County, New Jersey

Bementite and Franklinite from Franklin Mining District, Sussex County, New Jersey (Type Locality for Bementite and Franklinite)

Bementite in Quartz and Pyrolusite from Golconda District, Humboldt County, Nevada

Benitoite from Benitoite Locality, San Benito County, California (Type Locality for Benitoite)

Benitoite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite from Benitoite locality, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite from Benitoite Gem Mine, New Idria District, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite in Natrolite from Benitoite locality, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite in Natrolite from Benitoite locality, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite in Natrolite from Benitoite locality, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite in Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite in Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite and Natrolite in Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite and Neptunite in Natrolite from Benitoite Mine, San Benito County, California

Benitoite and Neptunite in Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite in Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite in Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite in Natrolite with Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite, Neptunite and Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite, Neptunite and Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite, Neptunite, Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Benitoite, Neptunite, Natrolite from Benitoite Gem Mine, San Benito County, California (Type Locality for Benitoite)

Bertrandite from Kara Oba (Dzhambul), Betpakdala Desert, Karaganda Oblast', Kazakhstan

Bertrandite from Kara Oba (Dzhambul), Betpakdala Desert, Karaganda Oblast', Kazakhstan

Bertrandite from Pisek, Ceskobudejovicky, Czech Republic

Bertrandite from Petit-Port, Barbin, Nantes, France (Type Locality for Bertrandite)

Bertrandite and Rhodochrosite on Smoky Quartz from Kara Oba (Dzhambul), Betpakdala Desert, Karaganda Oblast', Kazakhstan

Bertrandite and Smoky Quartz from Kara Oba (Dzhambul), Betpakdala Desert, Karaganda Oblast', Kazakhstan

Bertrandite on Quartz with Muscovite from Panasqueira Mine, Barroca Grande, 21 km. west of Fundao, Castelo Branco, Portugal

Bertrandite with Fluorapatite from Waisenen Mine, Greenwood, Oxford County, Maine

Beryl from Strickland Quarry, Collins Hill, Portland, Middlesex County, Connecticut

Beryl from Howe No. 4 Quarry, South Glastonbury, Connecticut