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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Goose Lake
Henbury
Lawsonite
Limestone
Merwinite
Metaconglomerate
Mount Padbury
Mundrabilla
Murchison
Murchison meteorite
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Opal
Opal
Opal
Opal Peacock Brooch
Opal vertebra
Pyromorphite
Pyrope Hair Comb
Pyrophyllite
Rhyolite
Rhyolite pumice
Spodumene (var. kunzite)
Spurrite
Tiffany Opal Necklace
Unusual Gems
Unusual Gems
Unusual Gems
Yowah Opal Nut
Zagami
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