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Carnelian (excellent color and quality)
Mozambique
3.42 ct, 9.88 mm
Clinozoisite
Warsak, Near Zagi Mt., Pakistan
1.24 ct, 11.28 mm x 3.80 mm
Hubnerite with Quartz (ex Brian Kosnar Collection)
Huallypon Mine, Pasto Bueno, Ancash Department, Peru
5.5 x 4.8 x 3.2 cm
Clinoclase with Cornwallite
Majuba Hill Mine, Antelope District, Pershing County, Nevada
3.2 x 3.0 x 1.4 cm
Chalcophyllite (classic material)
Piesky, Spania Dolina (Herrengrund), Banska Bystrica Co., Banska Bystrica Region, Slovakia
4.8 x 3.7 x 1.4 cm
Apatite with Hubnerite on sulfides (mined by Rich Kosnar)
Sweet Home mine, near Alma, Park County, Colorado
4.5 x 3.2 x 2.1 cm
Gold on Quartz (ex Brian Kosnar Collection)
Sunnyside Mine, near Silverton, San Juan County, Colorado
2.3 x 2.2 x 1.3 cm
Stilbite (bow tie) with Apophyllite
Jalgaon, Maharashtra State, India
21.2 x 9.2 x 4.4 cm
Fluorite
Bingham, Hansonburg District, Socorro Co., New Mexico
7.6 x 5.7 x 5.2 cm
Fluorite with Quartz
Chenzhou Prefecture, Hunan Province, China
6.0 x 5.2 x 4.3 cm
Pentagonite
Wagholi, Poona, India
1.8 x 1.6 x 0.7 cm
Augelite
Machacamarca Mine, near Colavi, Dept. Potosi, Bolivia
5.9 x 3.3 x 2.7 cm
Copper pseudomorph after Aragonite with Malachite, Cuprite and Connellite
Corocoro District, Pacajes Province, La Paz Department, Bolivia
2.8 x 2.6 x 1.4 cm
Cassiterite with Quartz
Viloco mine, Loayza Province, La Paz Department, Bolivia
6.2 x 4.8 x 2.7 cm
Vauxite with Paravauxite and Childrenite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for two species)
5.3 x 4.0 x 1.8 cm
Bournonite ("cogwheel")
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
2.2 x 1.6 x 1.4 cm
Vivianite (classic material)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
2.0 x 1.3 x 1.0 cm
Olmiite
N'Chwaning Mines, Kalahari manganese fields, Northern Cape Province, South Africa
2.3 x 1.6 x 1.3 cm
Prehnite (great quality) (new find!)
Lower New Street, Paterson, Passaic County, New Jersey
5.0 x 3.2 x 1.3 cm
Azurite with Malachite and Gibbsite (ex Harold Urish Coll.)
Copper Mountain District, Morenci, Shannon Mts, Greenlee County, Arizona
4.3 x 4.2 x 2.3 cm
Pyrite Concretion
Dongchuan District, Kunming Prefecture, Yunnan Province, China
5.7 x 4.8 x 3.4 cm
Amethyst scepter (ex Brian Kosnar Collection)
Apex Pit, San Pedro Mine, Santa Fe County, New Mexico
3.2 x 1.3 x 0.9 cm
Quartz (unique material) (ex Brian Kosnar Collection)
Banska Stiavnica (Schemnitz), Banska Bystrica Region, Slovakia
4.0 x 2.5 x 2.3 cm
Scorodite (rare)
Hezhou Prefecture, Guangxi Zhuang Autonomous Region, China
3.1 x 1.8 x 1.4 cm
Fluorite
Rogerley mine, Weardale, Durham, England
2.3 x 2.0 x 1.9 cm
Pyromorphite (rare locality specimen)
Black Pine Mine, Flint Creek Valley, John Long Mts, Granite County, Montana
1.6 x 0.8 x 0.7 cm
Apatite with Calcite and Bismuthinite
Yaogangxian Mine, Chenzhou Prefecture, Hunan Province, China
7.8 x 6.3 x 3.3 cm
Dioptase (with a large crystal)
Kimbedi, Pool Region, Republic of the Congo
4.0 x 2.8 x 2.3 cm
Tourmaline (multicolor)
Stak Nala, Skardu Road, Haramosh Mts., Gilgit, Northern Areas, Pakistan
5.3 x 5.0 x 4.8 cm
Autunite (ex Pat Gross and Rich Kosnar Collections)
Mount Kit Carson, Spokane County, Washington
1.3 x 1.2 x 0.6 cm