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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Beryl ( var. trapiche emerald)
Cafarsite
Chalk Emerald
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Eclogite
Emerald Carving
Fluorite with quartz
Fluorites
Gachala Emerald
Hooker Emerald
Kyanite schist
Kyanite schist
Mackay Emerald Necklace
Magnetite
Maximilian Emerald
Milarite with chlorite
Missouri River Sapphires
Mogul Emerald Necklace
Monazite
Montana Sapphires
Orthoclase (var. adularia)
Parisite with calcite
Peridot gemstones
Post Emerald Necklace
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. smoky quartz)
Quartz Gems
Rock Creek Sapphires
Siderite
Silver
Silver
Sokol Emerald Necklace
Sunstone
Veszelyite
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