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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aegirine with orthoclase
Agate
Attaway Ametrine
Basalt
Bismarck Sapphire Necklace
Bismuth
Burmese Ruby Bracelet
Calcite
Carmen Lúcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Danburite
Dyber Ametrine
Gypsum
Gypsum
Hemimorphite
Jadeite
Jadeitite
Labradorite (var. rainbow moonstone)
Mimetite
Moonstone
Paravauxite
Peridot gemstones
Petalite
Phosphophyllite
Poudretteite
Pyrite with calcite
Quartz (var. agate)
Quartz (var. ametrine)
Quartz Gems
Scapolite
Sinuous Gypsum
Southwest Sunset
Spindle Bomb
Pagination
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