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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Ahumada
Azurite
Bununu
Calcite
Calcite with duftite
Carbo
Descloizite in dolomite
Gypsum
Gypsum
Gypsum
Hemimorphite
Hoba
Hoba
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Mimetite
Nuevo Mercurio
Opal in matrix
Orthoclase (var. adularia) with dolomite
Paradamite with pharmacosiderite
Purple agate
Pyrite with calcite
Quartz (var. agate)
Quartz (var. amethyst)
Quartz (var. amethyst)
Scorodite
Sinuous Gypsum
Smithsonite
Spessartine
Tennantite
Tlacotepec
Wulfenite
Wulfenite
Wulfenite
Pagination
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