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Dioptase on Quartz (Charlie Key)
Christoff Mine, Kaokoveld Plateau, Kunene Region, Namibia
2.6 x 2.1 x 1.4 cm
Amethyst (excellent) ex Obodda
Kedon, Magadanskaya Oblast, Far-Eastern Region, Russia
3.4 x 2.8 x 2.3 cm
Bipyramidal Wulfenite xls
Mina Ojuela, Mapimi, Durango, Mexico
10.3 x 7.5 x 3.6 cm
Calcite, Galena and Sphalerite (old classic) Urish Coll.
Mid-Continent Mine, Treece, Tri-State Dist., Cherokee Co., Kansas
8.7 x 5.5 x 4.5 cm
Barite with Mimetite (Urish Coll.)
San Francisco Mine, Cerro Prieto, Sonora, Mexico
6.9 x 4.2 x 2.3 cm
Calcite (Evan Jones Coll.)
Bisbee, Cochise County, Arizona
6.0 x 3.5 x 3.5 cm
Polished Datolite Nodule (Nowakowski Coll.)
Quincy Mine, Houghton Co., Michigan
9.3 x 9.3 x 3.7 cm
Siderite on Gypsum (Jaime Bird Coll.)
Cavnic, Maramures Co., Romania
3.9 x 2.9 x 2.7 cm
Benitoite, Neptunite and Joaquinite (Jaime Bird)
Dallas Gem Mine, San Benito Co., California
5.4 x 5.1 x 3.2 cm
Fluorite w/ sulfide phantoms (Jaime Bird)
Moscona Mine, Villabona mining area, Asturias, Spain
5.5 x 4.3 x 1.8 cm
Pyrite octahedrons (excellent) Jaime Bird Coll.
Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash, Peru
4.5 x 4.0 x 2.7 cm
Barite (Jamie Bird Coll.)
Sterling Mine, Stoneham, Weld Co., Colorado
4.0 x 3.1 x 1.4 cm
Smithsonite (excellent) Jaime Bird Coll.
Tsumeb Mine, Tsumeb, Namibia
2.8 x 2.5 x 1.5 cm
Pyrite octahedrons on Sphalerite (old classic) Jaime Bird Coll.
French Creek Mines, St. Peters, Chester Co., Pennsylvania
2.7 x 2.2 x 1.8 cm
Hematite iron rose (Jaime Bird Coll.)
St Gotthard Massif, Ticino, Switzerland
1.9 x 0.9 x 0.5 cm
Pyrite (old classic) Jaime Bird Coll.
Trabzon Province, Black Sea Region, Turkey
2.0 x 1.7 x 1.6 cm
Pollucite (rare)
Afghanistan
4.22 ct, 13.14 mm x 8.09 mm
Charoite
Russia
1.92 ct, 9.40 mm x 9.27 mm
Moldavite
Czech Republic
3.28 ct, 10.0 mm
Natrolite
Bound Brook Quarry, New Jersey
1.91 ct, 17.82 mm x 4.66 mm
Tugtupite (very rare)
Greenland
0.25 ct, 4.1 mm x 4.0 mm
Datolite (rare)
Dal'negorsk, Russia
5.18 ct, 14.3 mm x 11.7 mm
Lapis Lazuli
Afghanistan
3.42 ct, 14.0 mm x 10.1 mm
Demantoid (superb color)
Ural Mountains, Russia
0.35 ct, 4.4 mm
Clinozoisite
Warsak, Near Zagi Mt., Pakistan
4.04 ct, 15.36 mm x 6.05 mm