Biotite Minerals

Allanite, Biotite, Magnetite, Anhydrite from Faraday (Madawaska) Mine, Bancroft, Ontario, Canada

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

Beryl var. Emerald with Biotite from Magara Mine, Lake Manyra, Arusha, Tanzania

Biotite from Lime Crest Quarry (Limecrest), Sussex Mills, near Sparta, Sussex County, New Jersey

Biotite from Bear Lake Diggings, Tory Hill, Ontario, Canada

Biotite from Charlotte Uranium Mine, Cranberry Lake, Sussex County, New Jersey

Biotite from Holmesburg Granite Quarry, Philadelphia, formerly Holmesburg, Pennsylvania

Biotite from South Burgess, Ontario, Canada

Biotite from Hibernia Mine, Shaft #9, Morris County, New Jersey

Biotite from Hibernia Mine, Shaft #9, Morris County, New Jersey

Biotite from Hibernia Mine, Shaft #9, Morris County, New Jersey

Biotite in Calcite from Swakopmund District, Erongo Region, Namibia

Biotite Mica from Bancroft, Ontario, Canada

Biotite Mica from Bancroft, Ontario, Canada

Biotite Mica from Riverside County, California

Biotite Mica from Bancroft, Ontario, Canada

Biotite Mica from Route 270 road cut, Magnet Cove, Hot Spring County, Arkansas

Biotite pseudomorph after Hornblende from Route 62 road cut, Bancroft, Ontario, Canada

Biotite var. Manganophyllite from Langbanshyttan, Sweden

Biotite with Apatite from Tory Hill, Ontario, Canada

Biotite with Nepheline from Mount Vesuvius, Napoli, Campania, Italy (Type Locality for Biotite)

Britholite-(Ce) with Biotite from Oka Complex, Deux-Montagnes County, Québec, Canada

Cuspidine with Biotite from Monte Somma, Vesuvius, Campania, Italy (Type Locality for Cuspidine)

Fluorapatite, Magnetite, Feldspar, Biotite var. Lepidomelane from Princess Sodalite Mine, Bancroft, Ontario, Canada

Forsterite with Spinel and Biotite var. Meroxite from Monte Somma-Vesuvius Complex, Napoli, Campania, Italy (Type Locality for Forsterite)

Haüyne with Biotite from Lake Nemi, Castelo Gandolfo, Monte Albano, Latium, Italy (Type Locality for Haüyne)

Kyanite and Almandine Garnet in Biotite-Quartz schist from Khit Ostrov, Karelia, Russia

Kyanite and Biotite in Quartz from Mitchell County, North Carolina

Magnetite, Biotite, Hornblende from Blue Mine, Ringwood Mining District, Passaic County, New Jersey

Microcline with Biotite from Turner's Island, Lake Clear, Renfrew County, Ontario, Canada

Muscovite-Biotite Mica from Moat Mountain, Hale's Location, Carroll County, New Hampshire

Nosean, Sanidine, Biotite from Niedermendig, Laacher See, Eifel, Rheinland Pfalz, Germany (Type Locality for Nosean)

Rhodonite with Andradite Garnet and Biotite from Franklin Mining District, Sussex County, New Jersey

Spinel, Calcite, Biotite from Parker Mine, Notre Dame du Laus, Québec, Canada

Stilpnomelane var. Ekmanite, Hydrobiotite, Ganophyllite, Bannisterite, Parsettensite from Brunsjögruvan, Grythyttan, Örebro, Sweden (Type Locality for Ekmanite)

Stilpnomelane var. Ekmanite, Hydrobiotite, Ganophyllite, Bannisterite, Parsettensite from Brunsjögruvan, Grythyttan, Örebro, Sweden (Type Locality for Ekmanite variety of Stilpnomelane)

Topaz with Biotite from Mount Huntington, Lincoln, Grafton County, New Hampshire

Zircon with Biotite in marble from Managi, Dharipeche, Kunar Province, Afghanistan