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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Aquamarine ring
Attaway Ametrine
Baryte
Beryl (var. aquamarine)
Bismuth
Calcite
Calcite on galena
Calcite with duftite
Chalcedony cameo
Chrysoprase snuff bottle
Clagett Bracelet
Corundum (var. sapphire)
Corundum (var. star ruby)
Demantoid Bracelet
Descloizite in dolomite
DeYoung Red Diamond
Diamond and Sapphire Ring
Diamond Bracelet
Diamond Ring
Diamond Tiara Bracelet
Dunn Pearl Necklace
Dyber Ametrine
Elbaite
Fluorite
Fluorite
Fluorites
Halite
Halite
Hall Sapphire Necklace
Hazen Diamond Necklace
Hematite
Hoba
Hoba
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