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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Fire agate
Fluorite
Fluorites
Foshagite
Garnet-bearing monzonite
Glaucophane schist
Gold
Gold
Gold
Gold leaf
Gold nugget
Gold on quartz
Goose Lake
Grossular Garnets
Lawsonite
Limestone
Lion of Merelani Tsavorite
Merwinite
Metaconglomerate
Moonstone
Moonstone
Nautilus Tourmaline Pendant
Nephrite Bowl
Nephrite Perfume Bottle
Nigerian tourmalines
Peridot gemstones
Peridot in Basalt
Peridotite xenolith
Peridotite xenolith in basalt
Pyrope (var. rhodolite)
Pyrophyllite
Quartz (var. amethyst)
Quartz (var. landscape agate)
Rhyolite
Rhyolite pumice
Scapolite
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