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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Basalt drill core
Basalt drill core
Basalt drill core
Bismuthinite
Calcite
Calcite in betekhtinite
Carlton iron meteorite
Creedite with pyrite
Danburite
DeYoung Pink Diamond
Enstatite
Fluorite
Fluorites
Fort Stockton
Grossular Garnets
Limestone with chert
Lion of Merelani Tsavorite
Moonstone
Moonstone
Olivine-basalt drill core
Opal
Opal bone
Peridotite xenoliths in basalt
Plainview
Plantersville
Pyrope (var. rhodolite)
Quartz (var. amethyst)
Quinn Canyon
Roebling Opal
Sandstone
Scapolite
Scapolite
Spinel
Spinel
Spinel ring
Sunstone
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