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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aragonite (var. flos ferri)
Azurite in malachite
Azurite with malachite
Azurite with malachite
Azurite with malachite
Ballinoo
Basalt lava
Bellsbank
Bencubbin
Beryl
Beryl (var. heliodor)
Black Opal Ring
Blue Heart Diamond
Bununu
Calcite
Calcite
Calcite
Calcite
Canyon Diablo
Canyon Diablo
Canyon Diablo
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Corundum (var. sapphire)
Crocoite with coronadite
Cullinan Blue Diamond Necklace
Cuprite on copper
Dark Jubilee Opal
Diamond in kimberlite
Eclogite
Eclogite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fire agate
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