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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amphibole-rock
Aragonite (var. flos ferri)
Azurite in malachite
Azurite with malachite
Azurite with malachite
Azurite with malachite
Basalt drill core
Basalt drill core
Basalt drill core
Basalt lava
Calcite
Calcite
Calcite
Canyon Diablo
Canyon Diablo
Canyon Diablo
Cuprite on copper
Ensisheim
Fire agate
Garnetiferous schist
Granite block
Juvinas
Olivine-basalt drill core
Orgueil meteorite
Pegmatite
Peridot gemstones
Peridot in Basalt
Peridotite xenolith
Peridotite xenolith in basalt
Peridotite xenoliths in basalt
Pyromorphite
Quartz (var. amethyst)
Quartz (var. landscape agate)
Quartz on siderite
Smithsonite
Smithsonites
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