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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
MacAlpine Hills 88105
Magnetite
Milarite with chlorite
Miller Range 03346
Nautilus Tourmaline Pendant
Nigerian tourmalines
Orbicular agate
Orthoclase
Orthoclase (var. adularia)
PAT 91501,5
PAT 91501,50
Peridot
Peridot
Peridot
Peridot gemstones
Quartz
Quartz (var. amethyst)
Quartz (var. smoky quartz)
Quartz Gems
Quartz with Fluorite
Siderite
Spessartine
Titanite
Titanite
Titanite with calcite and adularia
Topaz Gems
Triplite
Unusual Gems
Unusual Gems
Väyrynenite
Zagami
Zircon
Pagination
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