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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Miller Range 03346
Moonstone
Moonstone Carving
Nautilus Tourmaline Pendant
Nigerian tourmalines
PAT 91501,5
PAT 91501,50
Peridot gemstones
Phosgenite
Pyrope
Pyrope (var. rhodolite)
Rosser Reeves Star Ruby
Smithsonite
Spessartine
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Tennantite
Unusual Gems
Wulfenite
Zagami
Zircons
Pagination
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