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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Juvinas
Kyanite after andalusite
Kyanite schist
Lawsonite
Limestone
Merwinite
Metaconglomerate
Missouri River Sapphires
Montana Sapphires
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Orgueil meteorite
Pyromorphite
Pyrophyllite
Quartz (var. agate)
Quartz (var. agate)
Quartz on siderite
Rhyolite
Rhyolite pumice
Rock Creek Sapphires
Spodumene (var. kunzite)
Spurrite
Stalagmite
Staunton
Staurolite
Unusual Gems
Unusual Gems
Unusual Gems
Veszelyite
Zagami
Pagination
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