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Bournonite
Machacamarca Mine, near Colavi, Dept. Potosi, Bolivia
4.7 x 4.3 x 2.7 cm
Spessartine Garnet with Muscovite on Microcline
Wushan, Tongbei, Yunxiao, Zhangzhou Prefecture, Fujian, East Region, China
6.2 x 4.2 x 1.2 cm
Tourmaline (bicolor)
Minas Gerais, Brazil
5.2 x 0.9 x 0.7 cm
Andradite (var Demantoid)
Ghazni Province, Afghanistan
6.0 x 5.2 x 2.6 cm
Fluorite octahedrons (large, gemmy plate!)
Riemvasmaak, Kakamas District, Northern Cape Prov., South Africa
17.7 x 10.8 x 6.8 cm
Stannite (twins) with Andorite
San Jose mine, Cercado Province, Oruro Department, Bolivia
2.4 x 2.3 x 1.8 cm
Clinozoisite
Alchuri, Shigar Valley, Baltistan, Pakistan
8.9 x 8.4 x 4.9 cm
Ametrine (gem crystal)
Anahi, Bolivia
13.0 x 4.8 x 3.6 cm
Vauxite with Paravauxite (rare)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for two species)
2.3 x 2.1 x 1.0 cm
Pyrite
Tasna Mine, Rosario Section of Cerro Tasna, Atocha-Quechisla District, Nor Chichas Province, Potosi Department, Bolivia
1.5 x 1.5 x 1.4 cm
Ludlamite
Huanuni mine, Dalence Province, Oruro Department, Bolivia
5.3 x 4.2 x 2.6 cm
Wavellite (new find)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
4.6 x 2.4 x 1.6 cm
Aragonite PLUS Copper pseudomorph after Aragonite (two piece before and after set)
Corocoro District, Pacajes Province, La Paz Department, Bolivia
1.7 x 1.6 x 1.1 cm and 1.7 x 1.6 x 1.0 cm
Siderite on Pyrite with Stannite
Siete Suyos mine, Atocha-Quechisla District, Sud Chichas Province, Potosu Department, Bolivia
2.2 x 1.5 x 1.2 cm
Hubnerite with Quartz (mined by Rich Kosnar)
Sweet Home mine, near Alma, Park County, Colorado
1.7 x 0.7 x 0.6 cm
Amazonite
Pike's Peak area, Park County, Colorado
3.8 x 3.1 x 2.8 cm
Rhodochrosite (ex Brian Kosnar Collection)
Sunnyside mine, near Silverton, San Juan County, Colorado
2.2 x 1.5 x 1.3 cm
Dolomite with Quartz (ex Harold Urish Collection)
Yellowstone Mine (Cameron) Gravelly Range, Madison County, Montana
5.3 x 3.7 x 3.3 cm
Wulfenite
Red Cloud mine, Trigo Mountains, La Paz County, Arizona
3.1 x 1.6 x 1.4 cm
Cuprite with Malachite (ex Harold Urish Collection)
Bisbee, Warren District, Mule Mountains, Cochise County, Arizona
4.8 x 3.8 x 3.2 cm
Copper
No. 3 Shaft, North Kearsarge Mine, Houghton County, Michigan
3.0 x 2.2 x 2.1 cm
Fluorite on Dolomite (ex Brian Kosnar Collection)
Elmwood, Carthage, Smith County, Tennessee
3.6 x 3.1 x 3.0 cm
Prehnite (cast after Anhydrite)
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
4.1 x 2.6 x 2.2 cm
Pectolite (superb crystals!) (rare pink color) (ex Brian Kosnar Collection)
Millington Quarry, Bernards Township, Somerset County, New Jersey
5.0 x 2.6 x 2.2 cm
Barite on Fluorite (ex Rich Kosnar Collection)
Belorechenskoe (Belorechenskoye) Deposit, Adygea Republic, Northern Caucasus Region, Russia
6.8 x 5.7 x 3.2 cm
Aquamarine (unusual curved crystal) (ex Rich Kosnar Collection)
Val Codera, Novate Mezzola, Sondrio Province, Lombardy, Italy
6.0 x 4.1 x 2.6 cm
Painite (super rare)
Ongaing, near Mogok, Burma (type locality)
0.7 x 0.1 x 0.1 cm
Fluorite (classic material)
Asturias, Spain
4.1 x 3.6 x 2.3 cm
Tourmaline
Brazil
3.93 ct, 10.0 mm x 8.0 mm
Pyrite on Hematite (classic locale) Whitmore Coll.
Rio Marina, Elba Island, Tuscany
6.8 x 5.8 x 3.8 cm