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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Ballinoo
Bencubbin
Black Opal Ring
Crocoite with coronadite
Dark Jubilee Opal
Demantoid with serpentine
Elpidite with pyrite
Grossular Garnets
Gypsum with sulphur
Henbury
Hubnerite with quartz
Mount Padbury
Mundrabilla
Murchison
Murchison meteorite
Opal
Opal
Opal
Opal
Opal Peacock Brooch
Opal vertebra
Phosgenite
Pyromorphite
Rhodochrosite with quartz
Rhodonite
Sulfur
Tetrahedrite
Tiffany Opal Necklace
Unusual Gems
Unusual Gems
Vigarano
Yowah Opal Nut
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