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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Afghanite with calcite
Amphibole-rock
Basalt drill core
Basalt drill core
Basalt drill core
Bastnäsite with quartz
Calcite
Calcite on galena
Corundum (var. ruby)
Elbaites
Fluorite
Garnetiferous schist
Granite block
Halite
Halite
Olivine-basalt drill core
Pegmatite
Peridotite xenoliths in basalt
Picasso Kunzite Necklace
Pollucite
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