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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Cafarsite
Calcite
Cape York
Danburite
Demantoid with serpentine
DeYoung Pink Diamond
Enstatite
Fluorite
Fluorite with quartz
Fluorites
Folded anorthosite
Grossular Garnets
Gypsum with sulphur
Kermesite with senarmontite and dolomite
Kyanite schist
Lion of Merelani Tsavorite
Magnetite
Magombedze
Milarite with chlorite
Moonstone
Moonstone
Orthoclase (var. adularia)
Phosgenite
Pyrope (var. rhodolite)
Quartz (var. smoky quartz)
Quartz Gems
Scapolite
Scapolite
Siderite
Spinel
Spinel
Spinel ring
Sulfur
Sunstone
Titanite
Tugtupite
Pagination
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