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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Abee
Acasta Gneiss
Alexandrites
Arkose
Augen gneiss block
Basaltic cinder
Beryl
Beryl (var. heliodor)
Bununu
Cat's Eyes
Chabazite
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Dolomite
Dravite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elpidite with pyrite
Freedom Diamond
George Pendant
Grossular Garnets
Grossular Garnets
Hemimorphite
Johnstown
Kyanite with biotite
Labradorite Carving
Logan Sapphire
Maharani Cat's Eye
Manganoan calcite
Microcline (var. amazonite)
Migmatite
Pagination
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