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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Beryl (var. heliodor)
Calcite
Calcite
Clinohumite
Corundum (var. ruby)
Corundum (var. ruby)
Dyber Ametrine
Elbaites
Fire Opal
Fire Opal
Fluorite
Hemimorphite
Hologem Fire Opal Pendant
Opal (var. hyalite)
Opals
Phosphophyllite
Picasso Kunzite Necklace
Pollucite
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Spinel
Spinel
Topaz
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