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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Aragonite (var. flos ferri)
Attaway Ametrine
Aurichalcite with hemimorphite
Azurite in malachite
Azurite with malachite
Azurite with malachite
Azurite with malachite
Basalt lava
Beryl
Bismuth
Calcite
Calcite
Calcite
Calcite with duftite
Canyon Diablo
Canyon Diablo
Canyon Diablo
Cuprite on copper
Demantoid Bracelet
Descloizite in dolomite
Dyber Ametrine
Fire agate
Fluorites
Hoba
Hoba
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Paravauxite
Peridot gemstones
Peridot in Basalt
Peridotite xenolith
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