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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Anatase
Apatite with microcline
Azurite
Beryl
Beryl
Beryl ( var. aquamarine)
Beryl with schorl and albite
Bicolor Elbaite
Bulls Eye Agate
Cafarsite
Calcite
Calcite
Cassiterite
Chrysoberyl
Cranberry Crown
Elbaite
Elbaite with cookeite
Euclase
Fluorite with quartz
Galena with chalcopyrite, sphalerite, and others
Gypsum
Gypsum
Gypsum
Hemimorphite
Kyanite schist
Magnetite
Milarite with chlorite
Mimetite
Opal in matrix
Orthoclase (var. adularia)
Orthoclase (var. adularia) with dolomite
Paradamite with pharmacosiderite
Paraiba Tourmaline
Perovskite
Platinum nugget
Pagination
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