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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Agate
Ahumada
Apatite
Attaway Ametrine
Azurite
Basalt
Bismuth
Calcite
Calcite
Calcite
Calcite
Carbo
Chinguetti
Danburite
DeYoung Pink Diamond
Dyber Ametrine
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite Carving
Enstatite
Fire Opal
Fire Opal
Fluorite
Fluorites
Grossular (var. tsavorite) and Elbaite
Grossular Garnets
Gypsum
Gypsum
Gypsum
Pagination
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