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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Aragonite (var. flos ferri)
Azurite in malachite
Azurite with malachite
Azurite with malachite
Azurite with malachite
Basalt lava
Calcite
Calcite
Calcite
Calcite
Calcite
Canyon Diablo
Canyon Diablo
Canyon Diablo
Cuprite on copper
Dolerite
Dyscrasite
Fire agate
Kyanite after andalusite
Peridot gemstones
Peridot in Basalt
Peridotite xenolith
Peridotite xenolith in basalt
Pyrope Hair Comb
Quartz (var. amethyst)
Quartz (var. landscape agate)
Smithsonite
Smithsonites
Stalagmite
Staunton
Unusual Gems
Wulfenite
Wulfenite
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