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ID: ptc-2766
Quartz (Amethyst), group of deep reddish purple amethyst crystals, from Thunder Bay, Ontario, Canada
ID: ptc-2765
Quartz, variety Amethyst, geode slice, 12 cm diameter, Uruguay
ID: ptc-1937
The DeLong Star Ruby, 100.3 carats, Burma, 1930s
ID: ptc-1523
Mica schist
ID: ptc-1522
ID: ptc-1521
ID: ptc-1164
Halite crystal model
ID: ptc-871
Minerals for Atomic Energy exhibit, Gem Hall, 1947
ID: ptc-3633
Fine Guanajuato calcites, snow white scalenohedra associated with amethyst, Bement Collection, purchased from A. E. Foote in 1891
ID: ptc-2273
Spodumene
ID: ptc-1847
Siberian topaz
ID: ptc-1844
Possibly diopside, Tsumbe, Africa
ID: ptc-3624
Franklinite octahedra embedded in calcite, Franklin, New Jersey, obtained from the William J. Kemble Collection
ID: ptc-2279
Humite from Franklin, New Jersey
ID: ptc-3621
The American fluorites: well-formed green octahedron, 25 cm on edge, Westmoreland, New Hampshire, Bement Collection
ID: ptc-2098
Gold, Empire Star Mines, Grass Valley, California
ID: ptc-2096
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-958
Tourmaline, pink crystals, Pala, California
ID: ptc-956
Tourmaline (pink) and quartz (colorless), Pala, California
ID: ptc-3627
Malachite, Copper Queen Mine, Bisbee, Arizona, Bement Collection
ID: ptc-2275
Paramelaconite, Copper Queen Mine, Bisbee, Arizona
ID: ptc-2028
Visitors viewing Azurite (blue) and malachite (green) 4.5-ton block of copper ore from Copper Queen Mine near Bisbee, Arizona, Harry Frank Guggenheim Hall of Minerals, 1976
ID: ptc-2027
Visitors viewing Azurite (blue) and malachite (green) 4.5 ton block of copper ore, from Copper Queen Mine near Bisbee, Arizona, Harry Frank Guggenheim Hall of Minerals, 1976
ID: ptc-3618
Barite scepter from Frizington, Cumberland, England, Bement Collection
ID: ptc-3619
Three "butterfly" calcite twins, Egremont, Cumberland, England, purchased from George L. English in 1891
ID: ptc-1891
Corundum (variety Ruby), crystals in green zoisite, L 20 cm, Tanzania
ID: ptc-1842
Anhydrite, violet crystal group, Switzerland
ID: ptc-3622
Pink fluorite octahedra, Goschenen, Switzerland, Bement Collection
ID: ptc-3623
Realgar-stained barite, Baia Sprie, Romania, specimen from Baron Braun of Vienna, June, 1871
ID: ptc-2278
Hessite, Romania
ID: ptc-3630
Transylvanian gold specimen, Bement Collection, presented to Bement by Baron Braun of Vienna, 1876
ID: ptc-2276
Halite (rock salt), transparent cubic crystals on matrix, Krakow Saltworks, Poland
ID: ptc-2274
Scorodite, dark blue crystals, up to 1.5 cm across, on matrix, Zacatecas, Mexico
ID: ptc-957
Tourmaline crystal, cross section, Madagascar
ID: ptc-955
ID: ptc-1843
Crystalline sulfur, Italy, 1971
ID: ptc-2063
Diana at the Hunt, helmet shell cameo, carved calcite, probably 19th century, Torre del Greco, Italy
ID: ptc-3631
Radiating spray of magenta-hued erythrite in limonite cavity, Schneeberg, Saxony, East Germany, Bement Collection
ID: ptc-2277
Galena, brilliant metallic gray complex crystal, 5 cm across, from Harz, Neudorf, Germany
ID: ptc-3625
Calcite twins, Cumberland, Bement Collection
ID: ptc-3626
Matlockite, butterscotch colored composite crystal, Bement Collection, obtained from London dealer S. Henson for $12.50, 1882
ID: ptc-1846
Patricia Emerald, Beryl, variety emerald, crystal, 632 carats, Colombia, 1972
ID: ptc-1463
Vase, nephrite, Ch'ien-Lung Period, Thompson Collection
ID: ptc-1462
Figure, jadite, K'wan-Yin, Thompson Collection
ID: ptc-1461
Vessel, nephrite, Ch'ien-Lung Period, Thompson Collection
ID: ptc-3629
Bull's-eye agate, polished specimen, Brazil, Bement Collection
ID: ptc-960
Tourmaline crystal showing striations, Brazil
ID: ptc-959
Tourmaline, green crystals on quartz, Brazil
ID: ptc-3617
Titanite twin from Zillerthal, Tyrol, Austria, Bement Collection
ID: ptc-2282
Goddess Kuan-yin, Beryl (variety Morganite), Chinese carving
ID: ptc-2281
Godess Kuan-yin, Beryl (variety Morganite), Chinese carving
ID: ptc-727
Sculpture, carved rose quartz
ID: ptc-723
Vessel, jade
ID: ptc-7219
Tourmaline
ID: ptc-7218
Tourmaline, shown on loan to the American Museum of Natural History
ID: ptc-7217
ID: ptc-7216
ID: ptc-7215
ID: ptc-7211
ID: ptc-1435
Zincinte, willemite in calcite showing flourescene, Sterling Hill, New Jersey
ID: ptc-711
Emerald ring and crystal, Patricia Emerald, Colombia
ID: ptc-712
ID: ptc-6912
Swarm of termites trapped in Dominican amber
ID: ptc-6553
Kimberley Diamond Mine, 1877, in The Diamond Mines of South Africa, 1906, page 85, by Gardner Fred Williams
ID: ptc-5991
Illustration of famous diamonds from Tavernier, 1681
ID: ptc-5985
Illustration showing diamond cutting and polishing, from The Nature of Diamonds by John Mawe, 1823
ID: ptc-5984
"Peculiar Diamonds" of India and Brazil, from A Treatise on Diamonds and Precious Stones by John Mawe, 1823
ID: ptc-4868
Amethyst "pinwheel"
ID: ptc-4866
Amethyst scepter crystal
ID: ptc-2280
Spodumene (variety Hiddenite), emerald-green prismatic crystal, L 4 cm
ID: ptc-7316
Diamond, octahedral crystal in kimberlite matrix, 25 carats
ID: ptc-4869
Rock crystal carving of horse's head, Russia, 19th century
ID: ptc-4860
Jadeite cabochons from Myanmar [Burma] (nine smaller stones) and Guatemala (two larger stones), weights ranging from 6.38 to 28.34 carats, displayed on 20-kg jadeite boulder, Myanmar
ID: ptc-4863
Serpentine vase
ID: ptc-5232
Girl with largest nephrite boulder ever recorded, Harry Frank Guggenheim Hall of Minerals, 1990
ID: ptc-4865
Rock crystal, 13.5 centimeters high, McEarl Mine, Hot Springs, Arkansas
ID: ptc-5993
Illustration of famous diamonds, from Tavernier, 1681
ID: ptc-4852
Opal (variety precious), pendant of Russian design containing 41 opals surrounded by topaz, chrysoberyls, demantoid garnets, sapphires and pearls
ID: ptc-4853
Harlequin Prince opal, 215.85 ct, Australia
ID: ptc-4900
Kunzite crystal and cut stones, Hall of Gems and Minerals, American Museum of Natural History, 1990
ID: ptc-4855
An opalized clam weighing 69.00 carats from Coober Pedy, Australia.
ID: ptc-4782
58.79 carat heart-shaped Morganite (beryl) from the Malagasy Republic, American Museum of Natural History, 1990
ID: ptc-4904
Amblygonite cut stone and irregular crystal, American Museum of Natural History, 1990
ID: ptc-4903
Titanite stone and twinned 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: b11939436_2
Charcoal drawing depicting Mineral Hall with visitors dressed in early 20th century fashion, by Vernon Howe Bailey, circa 1910-1911
ID: 412158
Fill in side of wash, showing large side, Arroyo, Chaco Canyon, New Mexico, 1900
ID: 412157
Layers of fill in the side of Chaco Wash, Arroyo, Chaco Canyon, New Mexico, 1900
ID: 412156
Detail of fill in the side of Chaco Wash, New Mexico, 1900
ID: 412155
Side of Arroyo, Chaco Canyon, New Mexico, 1900
ID: 412154
Fill in side of Chaco Wash Arroyo, Chaco Canyon, New Mexico, 1900
ID: 412153
Fill in Chaco Wash, Arroyo, Chaco Canyon, New Mexico, 1900
ID: 412152
Side of cut, Chaco Canyon, New Mexico, 1900
ID: 411987
Turquoise in situ, room 67, Pueblo Bonito, New Mexico, 1897
ID: 411986
Northeast pillar with turquoise in situ, room 67, Pueblo Bonito, New Mexico 1897
ID: 411955
Inlaid scrapers and turquoise articles in position, room 38, Pueblo Bonito, New Mexico, 1897
ID: 411912
Looking for turquoise, Pueblo Bonito, New Mexico, 1896
ID: 411911
Searching for turquoise, looking northwest, Pueblo Bonito, New Mexico, 1896