Specimens

Minerva #1 Mine, Cave-in-Rock, Illinois

Fluorite

Jeffrey Mine, Asbestos, Quebec, Canada

Grossular

Flambeau Mine, Ladysmith, Wisconsin

Chalcocite

Keewenaw, Michigan

Copper

Gem Mine, San Benito Co., California

Benitoite, Neptunite

Tin Stope, Majuba Hill Mine, Pershing Co., Nevada

Clinoclase

Gem Mine, San Benito Co., California

Djurleite, Neptunite

Finch Mine, Gila Co., Arizona

Wulfenite, Hemimorphite, Quartz

Flambeau Mine, Ladysmith, Wisconsin

Chalcocite

Los Picachos, near Picacho Peak, San Benito Co., California

Guanajuato, Mexico

Acanthite

Gem Mine, San Benito Co., California

Benitoite

Copper Rose Mine, Grant Co., New Mexico

Copper, Azurite

Santa Eulalia, Chihuahua, Mexico

Rhodochrosite

Queen Mine, Bisbee, Cochise Co., Arizona

Azurite, Malachite

Mina Ojuela, Mapimi, Durango, Mexico

Adamite

Nevada Lode, San Juan Co., Utah

Azurite, Malachite

Mina Oujela, Mapimi, Durango, Mexico

Adamite

Flambeau Mine, Ladysmith, Wisconsin

Chalcocite

Jeffrey Mine, Asbestos, Quebec, Canada

Grossular

Magnet Cove, Arkansas

Brookite, Quartz

Vandenberg Mine, Pala, San Diego Co., California

Spodumene

Flambeau Mine, Ladysmith, Wisconsin

Chalcocite

Mont St. Hilaire, Quebec, Canada

Leifite

Jeffrey Mine, Asbestos, Quebec, Canada

Grossular, Diopside