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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Alexandrites
Attaway Ametrine
Basalt
Bismuth
Cafarsite
Calcite
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Dravite
Dyber Ametrine
Fluorite with quartz
Fluorites
George Pendant
Grossular Garnets
Grossular Garnets
Gypsum
Gypsum
Hemimorphite
Kyanite schist
Logan Sapphire
Magnetite
Maharani Cat's Eye
Milarite with chlorite
Mimetite
Moonstone
Moonstone Carving
Orthoclase (var. adularia)
Paravauxite
Phosphophyllite
Pyrite with calcite
Pyrope
Pyrope (var. rhodolite)
Pagination
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