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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Jadeite Figurine
Jolie Citrine Necklace
Labradorite Sunstone
Montana Sapphires
Napoleon Diamond Necklace
Nephrite Bowl
Nephrite Bowl
Opal
Opal
Opal
Opal
Oregon Sunstones
Paraiba Tourmaline
Paraiba Tourmaline
Paraiba Tourmaline Ring
Pearl and Peridot Haircomb
Peridot gemstones
Post Diamond Tiara
Pyroxmangite
Quartz
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz (var. citrine)
Quartz (var. rose)
Quartz (var. smoky-citrine)
Quartz Gems
Quartz Gems (var. citrine)
Quartz Pendant
Quartz with Chamosite
Quartz with Clinochlore
Quartz with sphalerite inclusions
Rhodonite
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