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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Ballinoo
Banded iron formation
Bencubbin
Black Opal Ring
Crocoite with coronadite
Dark Jubilee Opal
Demantoid with serpentine
Dolerite
Gypsum with sulphur
Henbury
Kyanite after andalusite
Mount Padbury
Mundrabilla
Murchison
Murchison meteorite
Olivine-gabbro
Opal
Opal
Opal
Opal Peacock Brooch
Opal vertebra
Phosgenite
Pyromorphite
Quartz (var. agate)
Stalagmite
Staunton
Sulfur
Tiffany Opal Necklace
Unusual Gems
Unusual Gems
Vigarano
Yowah Opal Nut
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