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ID: K11619
Fluorite, yellow, Cornwall, England
ID: K11628
Fluorapatite, Cerro del Mercado, Durango, Mexico
ID: K11631
Calcite with barite, Fritzington, England
ID: K11634
Labradorite, Oregon
ID: K11931
Scorodite, Zacatecas, Mexico
ID: K11932
Paramelaconite, Bisbee, Arizona
ID: K13059
Azurite, Tsumeb, Namibia
ID: K13784
Diamond, octahedral crystal, 25 carats
ID: K13790
Beryl, variety Morganite, American Museum of Natural History
ID: 2A9703
Willamette Meteorite, American Museum of Natural History
ID: 2A9704
Woman posing with Willamette Meteorite, American Museum of Natural History
ID: ptc-3408
Jet frog effigy inlaid with turquoise, 8.2 centimeters (length), from Pueblo Bonito, Chaco Canyon, New Mexico
ID: ptc-1201
Tiki, jade, New Zealand
ID: ptc-5078
Earspools, cut and polished shell with design of human figures, Chimu style, Peru
ID: ptc-712
Emerald ring and crystal, Patricia Emerald, Colombia
ID: ptc-711
ID: ptc-7302
Seated Buddha, jade or malachite
ID: ptc-1046
Jet frog with turquoise, Pueblo Bonito, New Mexico
ID: ptc-723
Vessel, jade
ID: ptc-727
Sculpture, carved rose quartz
ID: ptc-959
Tourmaline, green crystals on quartz, Brazil
ID: ptc-960
Tourmaline crystal showing striations, Brazil
ID: ptc-2063
Diana at the Hunt, helmet shell cameo, carved calcite, probably 19th century, Torre del Greco, Italy
ID: ptc-955
Tourmaline crystal, cross section, Madagascar
ID: ptc-957
ID: ptc-1204
Ha-Tiki, jade, New Zealand
ID: ptc-1203
ID: ptc-1202
ID: ptc-956
Tourmaline (pink) and quartz (colorless), Pala, California
ID: ptc-958
Tourmaline, pink crystals, Pala, California
ID: ptc-2083
"The Newmont Gold," a mass of crystallized gold (leaf), 1 kilogram, 18.8 x 13.7 cm, discovered in mud-filled pocket, 1951, Gift of Newmont Mining Corporation, Empire Star Mines
ID: ptc-3186
Cylinder, turquoise and shell beads, inlaid with waxed layer on surface, Pueblo Bonito, New Mexico
ID: ptc-1164
Halite crystal model
ID: ptc-2807
Opal, replacing clam shell, 69 carats, Australia
ID: ptc-2808
Figure with bird, carved relief
ID: 328171
Quartz lined thunder eggs or geodes, Rhyolite nodules
ID: 100213323_37
Amethyst, Guerera, Mexico, Harry Frank Guggenheim Hall of Minerals, postcard
ID: 100213323_38
Specimen of crystalized native gold, about 7 inches across, from the Empire Star Mine of Grass Valley, California, exhibited in the Guggenheim Hall of Minerals, postcard
ID: 100213323_39
Fine leaf native gold specimen on milky quartz from California, about 3 inches high, Guggenheim Hall of Minerals, postcard
ID: ptc-484
Antimony stibnite, ore
ID: ptc-486
Native copper, Michigan
ID: ptc-479
Quartz plate in polarized light
ID: ptc-480
ID: ptc-4779
Aquamarine brooch, earrings, and ring in platinum with diamonds
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: 2A7845
Carving materials, Morgan Gem Hall, 1965