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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aegirine with orthoclase
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Attaway Ametrine
Basalt
Beryl (var. aquamarine)
Beryl (var. green beryl)
Bismuth
Bustee
Calcite with duftite
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Corundum (var. sapphire)
Demantoid Bracelet
Descloizite in dolomite
Dyber Ametrine
Fluorites
Hoba
Hoba
Hope Diamond
Jeremejevite
Labradorite (var. rainbow moonstone)
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Mesolite
Paravauxite
Phosgenite
Phosphophyllite
Quartz (var. ametrine)
Quartz (var. dendritic agate)
Quartz Gems
Shergotty
Smithsonite
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