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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Beryl
Beryl (var. aquamarine)
Beryl (var. green beryl)
Beryl (var. heliodor)
Bununu
Cafarsite
Cavansite with stilbite and calcite
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite with quartz
Fluorites
Hubnerite with quartz
Kyanite schist
Magnetite
Mesolite
Milarite with chlorite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Orthoclase (var. adularia)
Quartz (var. smoky quartz)
Quartz Gems
Rhodochrosite with quartz
Rhodonite
Siderite
Tetrahedrite
Zagami
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