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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Dolerite
Fluorite with calcite
Fluorites
Kyanite after andalusite
Labradorite Sunstone
Opal
Opal
Opal replacing wood
Oregon Sunstones
Pyrite
Pyromorphite
Quartz (var. agate)
Sphalerite
Stalagmite
Staunton
Sunstones
Under the Sea Sunstone Carving
Unusual Gems
Willamette
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