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Smithsonian National Museum of Natural History
GeoGallery
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Afghanite with calcite
Alexandrites
Basalt drill core
Basalt drill core
Basalt drill core
Bastnäsite with quartz
Cat's Eyes
Corundum (var. ruby)
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Dravite
Elbaites
Fluorite
George Pendant
Grossular Garnets
Grossular Garnets
Limestone with chert
Logan Sapphire
Maharani Cat's Eye
Moonstone
Moonstone Carving
Olivine-basalt drill core
Opal
Opal bone
Peridotite xenoliths in basalt
Picasso Kunzite Necklace
Pollucite
Pyrope
Pyrope (var. rhodolite)
Quartz (var. amethyst)
Quinn Canyon
Roebling Opal
Rosser Reeves Star Ruby
Sandstone
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