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ID: ptc-4866
Amethyst scepter crystal
ID: ptc-4867
Amethyst brooch set with diamonds and a 45.71-ct. ametrine (trystine), Puerto Suarez, Bolivia, discovered 1977
ID: ptc-4868
Amethyst "pinwheel"
ID: ptc-4869
Rock crystal carving of horse's head, Russia, 19th century
ID: ptc-4900
Kunzite crystal and cut stones, Hall of Gems and Minerals, American Museum of Natural History, 1990
ID: ptc-4903
Titanite stone and twinned crystal, American Museum of Natural History, 1990
ID: ptc-4904
Amblygonite cut stone and irregular crystal, American Museum of Natural History, 1990
ID: ptc-4905
Rhodochrosite gem and group of crystals, American Museum of Natural History, 1990
ID: ptc-4906
Calcite crystal and gem, American Museum of Natural History, 1990
ID: ptc-5046
Earspools with mosaic warrior design, D 5.5 cm, Moche style, Peru
ID: ptc-5078
Earspools, cut and polished shell with design of human figures, Chimu style, Peru
ID: ptc-5232
Girl with largest nephrite boulder ever recorded, Harry Frank Guggenheim Hall of Minerals, 1990
ID: ptc-5350
Star of India, American Museum of Natural History, 1995
ID: ptc-5747
Jade figure, Olmec, Mexico
ID: ptc-5936
Turquoise pendant, Ekholm Expedition, Guasave, Sinaloa, Mexico, Site 117 feature 19
ID: ptc-5984
"Peculiar Diamonds" of India and Brazil, from A Treatise on Diamonds and Precious Stones by John Mawe, 1823
ID: ptc-5985
Illustration showing diamond cutting and polishing, from The Nature of Diamonds by John Mawe, 1823
ID: ptc-5991
Illustration of famous diamonds from Tavernier, 1681
ID: ptc-5993
Illustration of famous diamonds, from Tavernier, 1681
ID: ptc-6024
Amber room, Ekaterininsky (Catherine) Palace, St. Petersburg, Russia, Amber: Window to the Past, 1996
ID: ptc-6553
Kimberley Diamond Mine, 1877, in The Diamond Mines of South Africa, 1906, page 85, by Gardner Fred Williams
ID: ptc-6912
Swarm of termites trapped in Dominican amber
ID: ptc-7005
Star of India
ID: ptc-7006
ID: ptc-711
Emerald ring and crystal, Patricia Emerald, Colombia
ID: ptc-712
ID: ptc-7211
Tourmaline, shown on loan to the American Museum of Natural History
ID: ptc-7215
ID: ptc-7216
ID: ptc-7217
ID: ptc-7218
ID: ptc-7219
Tourmaline
ID: ptc-723
Vessel, jade
ID: ptc-727
Sculpture, carved rose quartz
ID: ptc-7302
Seated Buddha, jade or malachite
ID: ptc-7316
Diamond, octahedral crystal in kimberlite matrix, 25 carats
ID: ptc-7882
Blister pearls in shell
ID: ptc-7883
Strung pearls, various colors and sizes
ID: ptc-871
Minerals for Atomic Energy exhibit, Gem Hall, 1947
ID: ptc-955
Tourmaline crystal, cross section, Madagascar
ID: ptc-956
Tourmaline (pink) and quartz (colorless), Pala, California
ID: ptc-957
ID: ptc-958
Tourmaline, pink crystals, Pala, California
ID: ptc-959
Tourmaline, green crystals on quartz, Brazil
ID: ptc-960
Tourmaline crystal showing striations, Brazil
ID: RM_101006_4775
Arthur Ross Hall of Meteorites, Ahnighito meteorite, center, October 6, 2010
ID: RM_101006_4802
Ahnighito meteorite, Arthur Ross Hall of Meteorites, October 6, 2010
ID: RM_101006_4807