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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Jolie Citrine Necklace
Lawsonite
Limestone
Mackay Emerald Necklace
Maximilian Emerald
Merwinite
Metaconglomerate
Mogul Emerald Necklace
Napoleon Diamond Necklace
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
North Chile
Opal
Paraiba Tourmaline
Paraiba Tourmaline
Paraiba Tourmaline
Paraiba Tourmaline Ring
Parisite with calcite
Post Diamond Tiara
Post Emerald Necklace
Proustite cross (NMNH 12829-00)
Pyrophyllite
Pyroxmangite
Quartz
Quartz
Quartz (var. amethyst geode)
Quartz (var. amethyst geode)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz (var. citrine)
Quartz (var. rose)
Quartz (var. smoky-citrine)
Quartz (var. smoky-citrine)
Quartz Gems
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