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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Albite (var. moonstone)
Amazonite
Amblygonite
Amethyst Heart Brooch
Amphibole-rock
Andesite
Apatite
Apatite
Arkose
Augen gneiss block
Banded iron formation
Barite
Barite
Basalt drill core
Basalt drill core
Basalt drill core
Basalt lava
Basaltic cinder
Beryl ( var. aquamarine)
Beryl ( var. morganite)
Beryl (var. aquamarine)
Beryl (var. aquamarine)
Beryl (var. heliodor)
Beryl (var. heliodor)
Beryl (var. morganite)
Beryl (var. morganite)
Beryls
Bicolor Elbaite
Calcite
Cat's Eyes
Chrysoberyl
Columnar dacite
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Dolerite
Pagination
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