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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Pyrope (var. rhodolite)
Pyroxmangite
Quartz
Quartz
Quartz
Quartz (var. amethyst geode)
Quartz (var. amethyst geode)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz (var. citrine)
Quartz (var. rose)
Quartz (var. smoky-citrine)
Quartz (var. smoky-citrine)
Quartz Gems
Quartz Gems (var. citrine)
Quartz with Chamosite
Quartz with Clinochlore
Quartz with Fluorite
Quartz with sphalerite inclusions
Rhodonite
Rock Crystal Quartz Egg
Rose quartz sphere
Rutile
Scapolite
Scapolite
Spessartine
Spinel
Spinel
Spinel ring
Spodumene (var. kunzite)
Spodumene (var. kunzite)
Sunstone
Titanite
Titanite
Pagination
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