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University of Wisconsin Stevens Point

Silicates  
Mineral name Location
Rose Quartz  
Mesolite Oregon
Lazurite Chile
Tourmaline Plumas Co., California
Chiastolite California
Actinolite California
Flower Agate Priday Ranch, Oregon
Dendritic Opal Western United States
Beryl Crystal Grafton Co., New Hampshire
Orthoclase Big Thompson Canyon, Colorado
Orthoclase Crystal Montana
Prophylite California
Pink Tourmaline in Lithia Pala Mountain, California
Amazonite with Smokey and White Quartz Florissent, Colorado
Tourmaline in Mica South Dakota
Muscovite (pink) in Albite Taos Co., New Mexico
Tourmaline in Mica South Dakota
Clear Mica Sheet  
Mica Crystal 'Mica Book'  
Prehnite (green), Calcite (white) Westfield, Massachusetts
Quartz with Brown Beads of Limonite Butte, Montana
Chalcedonv Quemado, New Mexico
Botryoidal Chalcedony Emery Co., Utah
Navaculite Garland Co., Arkansas
Rock Crystal Brazil
Quatrz Rawhide, Nevada
Agate(cut and polished)  
Quartz Crystals Hot Springs,Arkansas
Kaolin Inclusion in Quartz Brazil
Drusy Quartz and Jasper, layer of fluorescent Quartz Wyoming
Quartz Crystals with Iron Oxide Clay Garland Co., Arkansas
Talc Holy Springs, Georgia
Garnet (violet) Macon Co., North Carolina
Prehnite West Patterson, NJ
Pectolite Patterson, New Jersery
Aventurine Brazil
Amethyst Uruguay
Prase Colorado
Jasper Barslow, California
Quartz: Crystals on Chalcedony St. Claire, Missouri
Smokey Quartz on Limonite Stained Feldspar Elko Co., Nevada
Smokey Quartz Crystal Colorado
Cristobalite in Obsidian California
Chrysotile Thetford, Quebec
Tourmaline Black Hills, South Dakota
Tourmaline in Quartz Black Hills, South Dakota
Garnet in Schist Alaska
Almandite Garnet near Sedalia Copper mines, Salida, California

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