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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Goose Lake
Grossular Garnets
Grossular Garnets
Hooker Emerald
Hydroxylherderite
Ibitira eucrite
Imperial Topaz
Jolie Citrine Necklace
Lawsonite
Limestone
Logan Sapphire
Mackay Emerald Necklace
Maharani Cat's Eye
Maximilian Emerald
Merwinite
Metaconglomerate
Mogul Emerald Necklace
Moonstone
Moonstone Carving
Napoleon Diamond Necklace
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Opal
Paraiba Tourmaline
Paraiba Tourmaline
Paraiba Tourmaline
Paraiba Tourmaline Ring
Parisite with calcite
Post Diamond Tiara
Post Emerald Necklace
Pyrope
Pyrope (var. rhodolite)
Pyrophyllite
Pyroxmangite
Quartz
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