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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Grossular Garnets
Hydroxylherderite
Imperial Topaz
Jeremejevite
Jolie Citrine Necklace
Logan Sapphire
Maharani Cat's Eye
Moonstone
Moonstone Carving
Napoleon Diamond Necklace
Opal
Orthoclase
Paraiba Tourmaline
Paraiba Tourmaline
Paraiba Tourmaline Ring
Peridot gemstones
Post Diamond Tiara
Pyrope
Pyrope (var. rhodolite)
Pyroxmangite
Quartz
Quartz
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 with Chamosite
Quartz with Clinochlore
Quartz with Fluorite
Quartz with sphalerite inclusions
Rhodonite
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