Orthoclase Minerals

Orthoclase var. Baveno-law twin with Quartz from Varese, Lombardy, Italy

Orthoclase var. Baveno-Twin with Quartz from Lake Maggiore, Baveno, Italy (Type Locality for Baveno-Twins)

Orthoclase var. Carlsbad Twin from Climax District, Lake County, Colorado

Orthoclase var. Carlsbad Twin from Goodspring, Clark County, Nevada

Orthoclase var. Carlsbad Twin from Pike's Peak Batholith, El Paso County, Colorado

Orthoclase var. Carlsbad Twin from Goodspring, Clark County, Nevada

Orthoclase var. Carlsbad Twin from Gunheath Pit, St. Austell District, Cornwall, England

Orthoclase var. Carlsbad Twin from Goodsprings District, Clark County, Nevada

Orthoclase var. Carlsbad Twin from White Eagle Mine, Willow Creek Camp, Saline Valley, Inyo County, California

Orthoclase var. Carlsbad Twins from Ray, Mineral Creek District, Pinal County, Arizona

Orthoclase var. Carlsbad-twin from Goodsprings District, Clark County, Nevada

Orthoclase var. Carlsbad-twins from Summit County, Colorado

Orthoclase var. Loxoclase from Bergers, (Canada West), Canada

Orthoclase var. Manebach Twin with Smoky Quartz from Tanokamiyama, Omi, Shiga, Japan

Orthoclase var. Moonstone with Actinolite from Southbridge, Worcester County, Massachusetts

Orthoclase var. Sanidine from Wehr Eifel, Westphalia, Germany

Orthoclase var. Sunstone from Scrub Oaks Mine, Mine Hill, Dover, Morris County, New Jersey

Orthoclase var. Valencianite from La Valencia Mine, Guanajuato, Mexico

Orthoclase var. Valencianite from Valenciana Mine, Guanajuato, Mexico

Orthoclase var. Valencianite Adularia from La Valenciana Mine, Guanajuato, Mexico

Orthoclase var. Valencianite with Calcite var. Argentine from La Valencia Mine, Guanajuato, Mexico

Orthoclase with Hyalite Opal from Tawara, Gifu pref., Japan

Orthoclase with Hyalite Opal from Tawara, Gifu Prefecture, Honshu Island, Japan

Orthoclase with Muscovite from Minas Gerais, Brazil

Orthoclase with Quartz from Holmistrand, Norway

Orthoclase with Rutile inclusions from Switzerland

Orthoclase with Smoky Quartz from Mokrusha Mine, Alabashka pegmatite field, Murzinka region, Middle Urals, Russia

Orthoclase, Carlsbad-twin from Pegmatite near Chuquicamata, Antofagasta, Chile

Orthoclase, Quartz, Muscovite from Baveno, Novara, Italy

Orthoclase, Schorl Tourmaline, Almandine, Quartz from Greenfield, Saratoga County, New York

Orthoclase, Smoky Quartz, Lepidolite, Cookeite, Elbaite from Grotta d'Oggi, Isola d'Elba, Italy (Type Locality for Elbaite)

Orthoclase-Microcline from St. Lawrence County, New York

Prehnite on Orthoclase var. Adularia from St. Gotthard, Kanton Uri, Switzerland

Quartz (Dauphiné Law Twins) with Orthoclase var. Adularia from Hashupi, Shigar Valley, Gilgit-Baltistan, Pakistan

Quartz on Orthoclase var. Adularia from Arondu, Basha Valley, Baltistan, Gilgit-Baltistan, Pakistan

Quartz var. Smoky on Orthoclase from Government Pit, Albany, Carroll County, New Hampshire

Quartz with Orthoclase var. Adularia and Chlorite from Kanton Uri, Switzerland

Sodalite with Orthoclase from Princess Mine, Bancroft, Ontario, Canada

Titanite on Microcline-Orthoclase with Limonite pseudomorphs after Pyrite from Imilchil, High Atlas Mountains, Errachidia Province, Morocco

Titanite on Orthoclase var. Adularia with Chlorite from St. Gotthard, Kanton Uri, Switzerland

Titanite var. Sphene (V-twinned crystals) with Orthoclase var. Adularia from Medels, Grischun, Switzerland

Titanite var. Sphene with Epidote on Orthoclase-Microcline from Imilchil, High Atlas Mountains, Errachidia Province, Morocco

Titanite var. Sphene with Orthoclase var. Adularia and Chlorite from Alchuri, Shigar Valley, Skardu District, Baltistan, Gilgit-Baltistan, Pakistan

Titanite var. Sphene with Orthoclase var. Adularia, Epidote, Chlorite from Tujetsch (Tavetsch), Grischun (Graubünden), Switzerland (Type Locality for Sphene)

Titanite var. Sphene, Quartz, Orthoclase var. Adularia from Tujetsch (Tavetsch), Grischun (Graubünden), Switzerland

Titanite, Calcite, Orthoclase, Chlorite from Alchuri, Shigar Valley, Gilgit-Baltistan, Pakistan

Titanite, Orthoclase var. Adularia, Chlorite, Albite from Valle d'Aurino, Bolzano, Italy

Topaz pseudomorph after Carlsbad-twinned Orthoclase from Saubach Fault, Muldenberg, Vogtland, Saxony, Germany

Topaz pseudomorph after Orthoclase from Schneckenstein Cliff, Kielberg Mountain, Vogtland, Saxony, Germany