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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Mesolite
Mimetite
Nuevo Mercurio
Opal (var. hyalite)
Opal in matrix
Opals
Orthoclase (var. adularia) with dolomite
Paradamite with pharmacosiderite
Paravauxite
Phosgenite
Phosphophyllite
Purple agate
Pyrite with calcite
Quartz (var. agate)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz (var. dendritic agate)
Quartz Gems
Scorodite
Shergotty
Sinuous Gypsum
Smithsonite
Southwest Sunset
Spessartine
Spindle Bomb
Tennantite
Tlacotepec
Topaz
Unusual Gems
Vivianite with pyrite
Wulfenite
Pagination
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