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Calcite on Galena (ex Harold Urish Collection)
Mid-Continent Mine, Treece, Picher Field, Tri-State District, Cherokee County, Kansas
4.2 x 3.7 x 3.3 cm
Wulfenite
Red Cloud mine, Trigo Mountains, La Paz County, Arizona
3.3 x 3.3 x 1.7 cm
Amazonite
Smoky Hawk Mine, Teller County, Colorado
3.8 x 3.2 x 3.0 cm
Apatite on Quartz (mined by Rich Kosnar)
Sweet Home mine, near Alma, Park County, Colorado
4.0 x 3.8 x 2.7 cm
Quartz replacing Anhydrite on Quartz
Vein Outcrop, Dawn of Day (Sunshine) Mine, Cement Creek, Red Mountain District, San Juan County, Colorado
5.0 x 3.6 x 2.7 cm
Copper (crystallized)
Quincy Mine, Hancock, Houghton County, Michigan
11.0 x 8.3 x 4.7 cm
Chabazite with Stilbite
Wasson's Bluff, Cumberland County, Nova Scotia, Canada
3.8 x 3.7 x 1.8 cm
Kyanite (classic material)
Pizzo Forno, Chironico Valley, Leventina, Ticino (Tessin), Switzerland
5.5 x 3.8 x 1.2 cm
Prehnite on Calcite (ex Brian Kosnar Collection)
Brandberg area, Brandberg District, Erongo Region, Namibia
5.4 x 3.5 x 3.3 cm
Aquamarine
Erongo Region, Namibia
4.6 x 4.2 x 1.8 cm
Brookite
Kharan, Baluchistan, Pakistan
2.2 x 1.3 x 0.4 cm
Spessartine Garnet on Microcline
Wushan, Tongbei, Yunxiao, Zhangzhou Prefecture, Fujian, East Region, China
8.7 x 6.6 x 2.1 cm
Wire Silver
Hongda Mine, Xiaoqinggou Ag-Mn deposit, Lingqiu Co., Datong Prefecture, Shanxi Province, China
2.7 x 2.0 x 0.5 cm
Tourmaline on Albite
Minas Gerais, Brazil
5.0 x 2.8 x 1.8 cm
Sapphire
Sri Lanka
1.17 ct, 5.50 mm x 7.18 mm
Titanite (great dispersion)
Afghanistan
1.61 ct, 9.0 mm x 6.1 mm
Wulfenite (classic AZ - circa early 1900s)
Hilltop Mine, Chiricahua Mountains, Cochise Co., Arizona
9.7 x 9.6 x 7.0 cm
Fluorite (rare style) on Sphalerite ex Heck
Denton Mine, Harris Creek District, Hardin Co., Illinois
5.1 x 3.8 x 2.8 cm
Silver, Cuprian Adamite & Ferrilotharmeyerite (rare combo)
Tsumeb Mine, Tsumeb, Namibia
8.4 x 5.4 x 3.0 cm
Rutile ps. After Brookite (Stoudt Coll.)
Magnet Cove, Hot Spring Co., Arkansas
3.7 x 3.0 x 2.4 cm
Malachite w/ Pyromorphite & Cerussite (Gary Hansen Coll.)
Brown's Prospect, Rum Jungle, Northern Territory, Australia
10.5 x 8.2 x 4.8 cm
Gold in Quartz
16 to 1 Mine, Alleghany, Sierra Co., California
3.2 x 2.2 x 1.5 cm
Godovikovite (rare sulfate) Vajdak Coll.
Kladno District, Bohemia, Czech Republic
7.8 x 5.1 x 3.8 cm
Powellite (fluorescent)
Jalgaon District, Maharashtra, India
2.8 x 2.4 x 2.1 cm
Color-zoned Fluorite
Esperanza Mine, Melchor Muzquiz, Coahuila, Mexico
10.9 x 9.4 x 5.8 cm
Manganoan Calcite (rare - two generations)
Nikolaevskiy Mine, Dal'negorsk, Russia
6.5 x 4.2 x 4.1 cm
Color-zoned Fluorite w/ Celestine (fluorescent)
Clay Center, Ottawa County, Ohio
14.3 x 8.0 x 3.5 cm
Pyrite on Fluorite (fluorescent) rare combo
Fengjiashan Mine, Huangshi Prefecture, Hubei Province, China
7.2 x 5.2 x 2.9 cm
Enysite (old classic) ex Roebling with handwritten label
St Agnes District, Cornwall, England
6.4 x 4.5 x 1.9 cm
Jamesonite and Pyrite (classic locale) ex Krause
Sombrerete, Zacatecas, Mexico
8.4 x 6.4 x 4.8 cm