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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Afghanite with calcite
Banded iron formation
Bastnäsite with quartz
Carlton iron meteorite
Corundum (var. ruby)
Elbaites
Fluorite
Fort Stockton
Limestone with chert
Olivine-gabbro
Opal
Opal bone
Picasso Kunzite Necklace
Plainview
Plantersville
Pollucite
Quartz (var. agate)
Quartz (var. amethyst)
Quinn Canyon
Roebling Opal
Sandstone
Topaz Gems
Topaz Pendant
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