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Rhodolite
Tanzania
0.93 ct, 8.04 mm x 5.31 mm
Tanzanite
Merelani, Tanzania
0.43 ct, 5.06 mm x 3.72 mm
Zircon
Cambodia
0.49 ct, 4.47 mm x 3.59 mm
Grossular
Mali
0.41 ct, 4.40 mm
Green Opal (unusual material)
Brazil
9.75 ct, 15.24 mm
Enstatite (great quality and color)
Morogoro, Tanzania
0.75 ct, 5.82 mm
Ruby / Zoisite
Mt Kilimanjaro, Tanzania
55.48 ct, 27.22 mm
Dendritic Quartz
Brazil
17.06 ct, 20.30 mm x 15.33 mm
Fluorite included Quartz
Miandrivazo, Fianarantsoa Province, Madagascar
7.60 ct, 13.4 mm x 10.4 mm
Pollucite (rare)
Paprok, Afghanistan
1.22 ct, 6.50 mm
Malachite with Murdochite (ex Harold Urish Coll.)
Southwest Mine, Bisbee, Cochise County, Arizona
5.2 x 4.2 x 2.7 cm
Turquoise on Quartz
Bishop Mine, Lynch Station, James River-Roanoke River Manganese District, Campbell Co., Virginia, USA
3.2 x 2.0 x 1.1 cm
Vivianite
Tomokoni adit, near Canutillos, Colavi, Saavedra Province, Potosi Department, 36 km NE of Potosi, Bolivia
3.3 x 2.3 x 2.1 cm
Andradite (var: Melanite) (ex Rich Kosnar Collection)
Ciappanico asbestos mine, Ciappanico, Malenco Valley, Sondrio Province, Lombardy, Italy
6.0 x 4.5 x 3.7 cm
Fluorite
Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China
3.3 x 3.1 x 2.2 cm
Quartz with "Chlorite" tips (ex Harold Urish Collection)
Ash Canyon, Hartford District (Huachuca Mountains), Cochise County, Arizona
5.0 x 4.6 x 2.3 cm
Datolite (ex Brian Kosnar collection)
Braen's Quarry (Sam Braen's Quarry), Haledon, Passaic County, New Jersey
6.6 x 6.2 x 1.8 cm
Quartz (Japan-Law Twins) on matrix
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
14.6 cm x 11.8 cm x 4.8 cm
Sphalerite on Pyrite (ex Rich Kosnar Collection)
San Jose Mine, Oruro City, Cercado Province, Oruro Department, Bolivia
1.6 x 1.2 x 0.9 cm
Bournonite (good quality)
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
6.0 x 4.3 x 0.9 cm
Valentinite
Colavi mine, Cornelio Saavedra Province, Potosi Department, Bolivia
4.6 x 3.3 x 2.1 cm
Wavellite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
4.3 x 2.9 x 1.6 cm
Magnetite
Cerro Huanaquino, Potosi Department, Bolivia
3.7 x 3.0 x 1.2 cm
Amethyst (slight scepters)
Bombori, Potosi Department, Bolivia
8.6 x 6.2 x 4.3 cm
Copper pseudomorph after Aragonite (great quality)
Corocoro District, Pacajes Province, La Paz Department, Bolivia
2.2 x 2.1 x 2.1 cm
Hubnerite (mined by Rich Kosnar)
Sweet Home mine, near Alma, Park County, Colorado
1.5 x 0.5 x 0.2 cm
Rhodochrosite on Quartz
Zanett tunnel, Grizzly Bear Mine, Ouray, Ouray County, Colorado
3.3 x 2.7 x 1.1 cm
Azurite
Emma Mine, Hanover-Fierro District, Grant County, New Mexico
1.8 x 1.2 x 0.6 cm
Galena on matrix (classic material)
Sweetwater mine, Ellington, Viburnum Trend, Reynolds County, Missouri
7.0 x 5.0 x 3.9 cm
Chabazite with Stilbite
Wasson's Bluff, Cumberland County, Nova Scotia, Canada
7.1 x 6.1 x 3.6 cm