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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Andradite (var. demantoid)
Beryl
Beryl (var. heliodor)
Bununu
Calcite with duftite
Corundum (var. sapphire)
Eclogite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Monazite
Nautilus Tourmaline Pendant
Nifontovite
Nigerian tourmalines
Pentahydroborite
Peridot gemstones
Silver
Silver
Smithsonite
Stibnite
Sunstone
Tennantite
Topaz Gems
Wulfenite
Zagami
Zircon with biotite and feldspar
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