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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Calcite
EET 92029,0
Elbaites
Fluorites
Granite
GRO 85201,0
Havey Tourmaline
MacAlpine Hills 88105
Marble with wollastonite
Miller Range 03346
Millerite
Millerite with hematite and quartz
Muscovite schist
PAT 91501,5
PAT 91501,50
Peekskill
Peridot gemstones
Pyritic slate
Staurolite schist
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