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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Gold
Gold
Gold leaf
Gold nugget
Gold on quartz
Goose Lake
Henbury
Kyanite after andalusite
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
Pyrophyllite
Rhodochrosite
Rhyolite
Rhyolite pumice
Spodumene (var. kunzite)
Spurrite
Stalagmite
Staunton
Tiffany Opal Necklace
Unusual Gems
Unusual Gems
Pagination
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