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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aurichalcite with hemimorphite
Beryl
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite with calcite
Fluorites
Jadeite Pendant
Marble with wollastonite
Midnight Dreamscape
Millerite
Millerite with hematite and quartz
Mystery Diamond
Nautilus Tourmaline Pendant
Nigerian tourmalines
Peekskill
Pyrite
Sandstone
Schneider Tanzanite Ring
Sphalerite
Spinel peridotite
Thompson Diamonds
Unusual Gems
Winston Adamantine Pearl
Zagami
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