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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Gold
Gold leaf
Gold nugget
Gold on quartz
Goose Lake
Hope Diamond
Kyanite after andalusite
Lawsonite
Limestone
Merwinite
Mesolite
Metaconglomerate
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Pyrope Hair Comb
Pyrophyllite
Quartz (var. dendritic agate)
Rhyolite
Rhyolite pumice
Shergotty
Spodumene (var. kunzite)
Spurrite
Stalagmite
Staunton
Unusual Gems
Unusual Gems
Unusual Gems
Zagami
Pagination
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