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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Murchison
Murchison meteorite
Opal
Opal
Opal
Opal Peacock Brooch
Opal vertebra
Orbicular agate
Orthoclase
Pyromorphite
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Quartz with Fluorite
Scapolite
Scapolite
Spessartine
Spessartine
Spinel
Spinel
Spinel ring
Sunstone
Tiffany Opal Necklace
Titanite
Titanite
Topaz Gems
Unusual Gems
Unusual Gems
Yowah Opal Nut
Zircon
Zircon
Zircon
Zoisite
Zoisite ( var. tanzanite)
Zoisite (var. tanzanite)
Zoisite (var. tanzanite)
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