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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Actinolite
Ballinoo
Basalt drill core
Basalt drill core
Basalt drill core
Bencubbin
Black Opal Ring
Columnar dacite
Crocoite with coronadite
Dark Jubilee Opal
Fluorite
Fluorites
Henbury
Mount Padbury
Mundrabilla
Murchison
Murchison meteorite
Olivine-basalt drill core
Opal
Opal
Opal
Opal Peacock Brooch
Opal vertebra
Peridotite xenoliths in basalt
Pyromorphite
Star quartz
Tiffany Opal Necklace
Unusual Gems
Yowah Opal Nut
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