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Smithsonian National Museum of Natural History
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Andalusite with quartz, muscovite, and biotite
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Carlton iron meteorite
Corundum (var. sapphire)
EET 92029,0
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorites
Fort Stockton
GRO 85201,0
Limestone with chert
MacAlpine Hills 88105
Marble with wollastonite
Miller Range 03346
Millerite
Millerite with hematite and quartz
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal bone
PAT 91501,5
PAT 91501,50
Peekskill
Peridot gemstones
Plainview
Plantersville
Quartz (var. amethyst)
Quinn Canyon
Roebling Opal
Sandstone
Topaz Gems
Pagination
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