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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Hydroxylherderite
Imperial Topaz
Jolie Citrine Necklace
Lion of Merelani Tsavorite
Logan Sapphire
Maharani Cat's Eye
Moonstone
Moonstone
Moonstone
Moonstone Carving
Napoleon Diamond Necklace
Opal
Paraiba Tourmaline
Paraiba Tourmaline
Paraiba Tourmaline Ring
Post Diamond Tiara
Pyrope
Pyrope (var. rhodolite)
Pyrope (var. rhodolite)
Pyroxmangite
Quartz
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 sphalerite inclusions
Rhodonite
Rock Crystal Quartz Egg
Rose quartz sphere
Rosser Reeves Star Ruby
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