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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aragonite (var. flos ferri)
Aurichalcite with hemimorphite
Azurite in malachite
Azurite with malachite
Azurite with malachite
Azurite with malachite
Basalt lava
Beryl
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Calcite
Calcite
Canyon Diablo
Canyon Diablo
Canyon Diablo
Corundum (var. sapphire)
Cuprite on copper
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fire agate
Maharaja of Indore Necklace
Nautilus Tourmaline Pendant
Nigerian tourmalines
Paragould
Peridot gemstones
Peridot in Basalt
Peridotite xenolith
Peridotite xenolith in basalt
Quartz (var. amethyst)
Quartz (var. landscape agate)
Sandstone
Smithsonite
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