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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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Arkose
Attaway Ametrine
Augen gneiss block
Basaltic cinder
Bismuth
Calcite
Danburite
DeYoung Pink Diamond
Dyber Ametrine
Enstatite
Fluorite
Fluorites
Grossular Garnets
Hemimorphite
Johnstown
Manganoan calcite
Microcline
Microcline (var. amazonite)
Migmatite
Moonstone
Moonstone
Paravauxite
Phosphophyllite
Pyrope (var. rhodolite)
Quartz (var. agate)
Quartz (var. ametrine)
Quartz (var. smoky quartz) with microcline
Quartz Gems
Rhodochrosite
Scapolite
Scapolite
Southwest Sunset
Spinel
Spinel
Spinel ring
Sunstone
Pagination
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