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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Amphibole-rock
Aragonite (var. flos ferri)
Azurite in malachite
Azurite with malachite
Azurite with malachite
Azurite with malachite
Basalt lava
Calcite
Calcite
Calcite
Canyon Diablo
Canyon Diablo
Canyon Diablo
Carlton iron meteorite
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Cuprite on copper
Dravite
Fire agate
Fort Stockton
Garnetiferous schist
George Pendant
Granite block
Grossular Garnets
Grossular Garnets
Logan Sapphire
Maharani Cat's Eye
Moonstone
Moonstone Carving
Pegmatite
Peridot gemstones
Peridot in Basalt
Pagination
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