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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Banded iron formation
Beryl (var. aquamarine)
Beryl (var. green beryl)
Bustee
Cafarsite
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Fluorite with quartz
Fluorites
Hope Diamond
Kermesite with senarmontite and dolomite
Kyanite schist
Magnetite
Magombedze
Mesolite
Milarite with chlorite
Olivine-gabbro
Orthoclase (var. adularia)
Quartz (var. agate)
Quartz (var. dendritic agate)
Quartz (var. smoky quartz)
Quartz Gems
Shergotty
Siderite
Titanite
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