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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amphibole-rock
Arkose
Attaway Ametrine
Augen gneiss block
Basaltic cinder
Bismuth
Corundum (var. sapphire)
Dyber Ametrine
EET 92029,0
Garnetiferous schist
Granite block
GRO 85201,0
Hemimorphite
Johnstown
MacAlpine Hills 88105
Manganoan calcite
Microcline
Microcline (var. amazonite)
Migmatite
Miller Range 03346
Paravauxite
PAT 91501,5
PAT 91501,50
Pegmatite
Peridot gemstones
Phosphophyllite
Quartz (var. agate)
Quartz (var. ametrine)
Quartz (var. smoky quartz) with microcline
Quartz Gems
Rhodochrosite
Southwest Sunset
Vivianite with pyrite
Zircon
Zircon (var. cyrtolite)
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