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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Apatite
Beryl ( var. morganite)
Beryl (var. emerald)
Beryl (var. green beryl)
Betafite
Cafarsite
Cat's Eyes
Conchita Montana Sapphire Butterfly
Corundum (var. padparadscha sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Danburite
Elbaite
Elbaites
Fluorite with quartz
Fluorites
Jeremejevite
Kyanite schist
Kyanite schist
Liddicoatite
Liddicoatite slices
Magnetite
Milarite with chlorite
Millerite
Missouri River Sapphires
Montana Sapphires
Orbicular agate
Orthoclase
Orthoclase (var. adularia)
Quartz
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. amethyst)
Quartz (var. smoky quartz)
Quartz Gems
Pagination
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