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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amethyst Heart Brooch
Apatite
Calcite
Demantoid Bracelet
Diaspore
Elbaite
Enstatite
Fire Opal
Fluorite
Gachala Emerald
Hydroxylherderite
Jadeite Dragon Vase
Kyanite
Opal
Phosgenite
Quartz (var. amethyst)
Quartz (var. amethyst)
Rhodonite
Rutile
Scapolite
Scapolite
Spessartine
Titanite
Topaz
Triplite
Tugtupite
Väyrynenite
Whitney Flame Topaz
Zoisites
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