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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Augen gneiss block
Baryte
Basaltic cinder
Calcite
Carlton iron meteorite
Fluorite
Fluorite
Fluorites
Fort Stockton
Freedom Diamond
Hematite
Hemimorphite
Jadeite Pendant
Johnstown
Manganoan calcite
Microcline (var. amazonite)
Midnight Dreamscape
Migmatite
Mystery Diamond
Plainview
Plantersville
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Spinel peridotite
Thompson Diamonds
Topaz Gems
Topaz Pendant
Winston Adamantine Pearl
Zircon (var. cyrtolite)
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