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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Ahumada
Azurite
Basalt
Beryl
Beryl (var. aquamarine)
Beryl (var. aquamarine) with muscovite
Beryl (var. morganite)
Beryl with microcline and quartz
Calcite
Calcite
Calcite
Carbo
Corundum (var. ruby)
Corundum (var. sapphire)
Fire Opal
Fire Opal
Fluorite
Gypsum
Gypsum
Gypsum
Halite
Hemimorphite
Hemimorphite
Hologem Fire Opal Pendant
Mimetite
Nuevo Mercurio
Opal (var. hyalite)
Opal in matrix
Opals
Orthoclase (var. adularia) with dolomite
Paradamite with pharmacosiderite
Peridot
Peridot
Peridot
Peridot gemstones
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