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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amphibole-rock
Banded iron formation
Beryl
Beryl (var. heliodor)
Bununu
Corundum (var. sapphire)
EET 92029,0
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Garnetiferous schist
Granite
Granite block
GRO 85201,0
Havey Tourmaline
Kyanite
Kyanite
MacAlpine Hills 88105
Miller Range 03346
Nautilus Tourmaline Pendant
Nigerian tourmalines
Olivine-gabbro
PAT 91501,5
PAT 91501,50
Pegmatite
Peridot gemstones
Quartz (var. agate)
Staurolite schist
Zagami
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