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Wulfenite w/ Calcite
Red Gem Pocket - 2003, Red Cloud Mine, La Paz Co., Arizona
4.5 x 2.5 x 1.8 cm
Clinochlore var. Ripidolite (rare) Henderson Coll.
Malenco Valley, Sondrio Province, Lombardy, Italy
2.4 x 1.8 x 1.8 cm
Cylindrite (rare)
Poopo Province, Oruro Department, Bolivia (Type Locality)
6.5 x 6.1 x 4.0 cm
DT bi-colored Tourmaline ex Obodda
Stak Nala, Skardu Road, Haramosh Mts., Gilgit, Pakistan
6.0 x 2.0 x 2.0 cm
Classic floater Azurite rosette (Urish Coll.)
Czar Shaft, Bisbee, Cochise Co., Arizona
4.8 x 3.9 x 2.6 cm
Botryoidal Malachite (Urish Coll.)
Katanga Copper Crescent, Katanga, Democratic Republic of Congo
9.5 x 6.0 x 3.8 cm
Wulfenite (excellent) Urish Coll.
Red Cloud Mine, La Paz Co., Arizona
9.0 x 5.8 x 5.2 cm
Cuprite xls & Chalcotrichite on Native Copper Urish Coll.
Ray Mine, Pinal County, Arizona
4.0 x 3.4 x 3.0 cm
Rhodochrosite, Pyrite & Sphalerite (classic Colorado) Urish Coll.
Eagle Mine, Gilman, Eagle County, Colorado
9.4 x 3.9 x 3.4 cm
Cerussite & Galena (classic locale) Urish Coll.
Bunker Hill Mine, Kellogg, Shoshone Co., Idaho
5.4 x 3.7 x 3.0 cm
Gypsum var. Selenite (Urish Coll.)
Santa Eulalia, Chihuahua, Mexico
10.0 x 6.0 x 4.8 cm
Cuprian Calcite helectite (Urish Coll.)
Holbrook Mine, Bisbee, Cochise Co., Arizona
11.4 x 6.4 x 5.4 cm
Aquamarine w/ Albite (uncommon locale) ex Obodda
Muchara Nala, Hunza Valley, Gilgit District, Pakistan
6.7 x 5.0 x 4.5 cm
Ring, Turquoise in Sterling Silver
New Mexico
9 mm x 7 mm (stone), Ring Size = 7.75
Jelly / Fire Opal (with "Contra Luz" color flash) (custom faceted by Brett Kosnar)
Ethiopia
1.90 ct, 8.93 mm
Hematite ps. After Calcite (rare old classic) Fioravanti Coll.
Egremont, Cumbria, England
7.5 x 4.7 x 3.3 cm
Barite and Marcasite (polished)
Lubin Mine, Legnica, Lower Silesia (Dolnoslaskie), Poland
8.0 x 6.3 x 1.7 cm
Potosiite with Franckeite (rare material)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
5.2 x 3.5 x 1.8 cm
Vauxite with Paravauxite and Childrenite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for two species)
4.1 x 3.4 x 1.1 cm
Ferberite
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
6.6 x 6.3 x 4.2 cm
Stephanite (good quality)
Porco mine, Quijarro Province, Potosi Dept., Bolivia
1.3 x 1.3 x 1.2 cm
Monazite-Ce (color change crystals)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
4.7 x 3.4 x 2.1 cm
Calcite with Quartz and Hematite (ex Brian Kosnar collection)
Braen's Quarry (Sam Braen's Quarry), Haledon, Passaic County, New Jersey
5.2 x 3.7 x 1.9 cm
Anhydrite (blue)
Braen's Quarry (Sam Braen's Quarry), Haledon, Passaic County, New Jersey
7.0 x 4.6 x 4.2 cm
Epidote (ex Brian Kosnar Collection)
Green Monster Mountain, Prince of Wales Island, Alaska
3.3 x 2.6 x 1.3 cm
Azurite with Gibbsite (ex Harold Urish Coll.)
Copper Mountain District, Morenci, Shannon Mts, Greenlee County, Arizona
4.3 x 3.7 x 2.8 cm
Vanadinite (ex Harold Urish Collection)
Pure Potential Mine, Trigo Mts, La Paz County, Arizona
5.0 x 3.8 x 3.3 cm
Gold (ex Brian Kosnar Collection)
Sunnyside mine, near Gladstone, San Juan County, Colorado
2.2 x 0.4 x 0.4 cm
Galena on Sphalerite (ex Roy Evans Collection)
Eagle mine, Gilman, Eagle County, Colorado
2.9 x 2.7 x 1.3 cm
Fluorite with Amethyst / Opal (ex Harold Urish Coll)
Brush Wellman Beryllium Mines area, near Delta, Utah
3.8 x 3.7 x 3.2 cm