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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Ballinoo
Bencubbin
Black Opal Ring
Calcite
Calcite with duftite
Crocoite with coronadite
Dark Jubilee Opal
Dyscrasite
Henbury
Kermesite with senarmontite and dolomite
Ludlockite with smithsonite
Magombedze
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Mount Padbury
Mundrabilla
Murchison
Murchison meteorite
Opal
Opal
Opal
Opal Peacock Brooch
Opal vertebra
Pyromorphite
Pyrope Hair Comb
Smithsonite
Tennantite
Tiffany Opal Necklace
Titanite
Unusual Gems
Wulfenite
Yowah Opal Nut
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