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Smithsonian National Museum of Natural History
GeoGallery
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Alexandrites
Basalt drill core
Basalt drill core
Basalt drill core
Cafarsite
Calcite on galena
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Dravite
Fluorite with quartz
Fluorites
George Pendant
Grossular Garnets
Grossular Garnets
Halite
Halite
Kyanite schist
Logan Sapphire
Magnetite
Maharani Cat's Eye
Milarite with chlorite
Moonstone
Moonstone Carving
Olivine-basalt drill core
Orthoclase (var. adularia)
Peridotite xenoliths in basalt
Pyrope
Pyrope (var. rhodolite)
Quartz (var. smoky quartz)
Quartz Gems
Rosser Reeves Star Ruby
Siderite
Spinel
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