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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Amphibole-rock
Attaway Ametrine
Bismuth
Calcite
Calcite on galena
Dyber Ametrine
Ensisheim
Garnetiferous schist
Granite block
Halite
Halite
Juvinas
Orgueil meteorite
Paravauxite
Pegmatite
Phosphophyllite
Pyromorphite
Quartz (var. ametrine)
Quartz Gems
Quartz on siderite
Southwest Sunset
Staurolite
Vivianite with pyrite
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