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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Alexandrites
Amazonite
Apophyllite with prehnite
Baryte
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Calcite
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Dolerite
Dravite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite
Fluorite with calcite and chalcopyrite
Fluorites
George Pendant
Grossular Garnets
Grossular Garnets
Kyanite after andalusite
Logan Sapphire
Maharani Cat's Eye
Moonstone
Moonstone Carving
Nautilus Tourmaline Pendant
Nigerian tourmalines
Pyrope
Pagination
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