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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Elbaite Ring
Elbaite with cookeite
Elbaites
Euclase
Fluorite
Hydroxylherderite
Imperial Topaz
Jeremejevite
Liddicoatite
Liddicoatite slices
Nautilus Tourmaline Pendant
Nigerian tourmalines
Orbicular agate
Orthoclase
Quartz
Quartz
Quartz (var. amethyst)
Quartz (var. rose)
Quartz (var. smoky-citrine)
Quartz Gems
Quartz Gems (var. citrine)
Quartz with Fluorite
Rhodonite
Spessartine
Spinels
Titanite
Titanite
Topaz
Topaz
Topaz
Topaz
Topaz Earrings
Topaz Gems
Topaz sphere
Topaz with elbaite, lepidolite, and albite
Topaz with lepidolite
Pagination
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