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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aegirine with orthoclase
Ballinoo
Basalt drill core
Basalt drill core
Basalt drill core
Bencubbin
Beryl (var. emerald)
Bismuthinite
Black Opal Ring
Calcite in betekhtinite
Corundum (var. sapphire)
Creedite with pyrite
Crocoite with coronadite
Dark Jubilee Opal
Farmville
Granite block
Henbury
Labradorite (var. rainbow moonstone)
Mount Padbury
Mundrabilla
Murchison
Murchison meteorite
Olivine-basalt drill core
Opal
Opal
Opal
Opal Peacock Brooch
Opal vertebra
Peridotite xenoliths in basalt
Pyromorphite
Quartz (var. amethyst)
Quartz Pendant
Tiffany Opal Necklace
Unusual Gems
Yowah Opal Nut
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