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Smithsonian National Museum of Natural History
GeoGallery
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Banded iron formation
Beryl
Beryl
Beryl (var. aquamarine)
Beryl (var. aquamarine) with muscovite
Beryl (var. heliodor)
Beryl (var. morganite)
Beryl with microcline and quartz
Bununu
Calcite
Chabazite
Corundum (var. ruby)
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite
Fluorite
Fluorites
Lafayette
Lafayette
Marble with wollastonite
Marcasite
Millerite
Millerite with hematite and quartz
Nautilus Tourmaline Pendant
Nigerian tourmalines
Olivine-gabbro
Pearl and Peridot Haircomb
Peekskill
Peridot
Peridot
Peridot
Peridot gemstones
Prehnite
Pagination
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