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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Calcite with duftite
Carlton iron meteorite
Demantoid Bracelet
Descloizite in dolomite
Elbaites
Fluorites
Fort Stockton
Granite
Grossular (var. tsavorite)
Grossular (var. tsavorite)
Grossular Garnet
Grossular Garnets
Havey Tourmaline
Hoba
Hoba
Jeremejevite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Phosgenite
Plainview
Plantersville
Smithsonite
Spessartine
Staurolite schist
Tennantite
Topaz Gems
Topaz Pendant
Unusual Gems
Wulfenite
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