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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Glaucophane schist
Gold
Gold
Gold
Gold leaf
Gold nugget
Gold on quartz
Goose Lake
Grossular Garnets
Grossular Garnets
Hoba
Hoba
Jeremejevite
Lawsonite
Limestone
Logan Sapphire
Ludlockite with smithsonite
Maharani Cat's Eye
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Merwinite
Metaconglomerate
Moonstone
Moonstone Carving
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Phosgenite
Pyrope
Pyrope (var. rhodolite)
Pyrophyllite
Rhyolite
Rhyolite pumice
Rosser Reeves Star Ruby
Smithsonite
Spessartine
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