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Rhodochrosite (ex Brian Kosnar Collection)
Sunnyside mine, near Silverton, San Juan County, Colorado
3.2 x 2.4 x 2.1 cm
Calcite (ex Brian Kosnar Collection)
Osceola Mine, Cunningham Gulch, Silverton, San Juan County, Colorado
4.2 x 2.2 x 1.3 cm
Prehnite (ex Robert Batic Collection)
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey
12.7 x 8.3 x 2.8 cm
Epidote-Pb ("Hancockite") (ex Rich Kosnar and Pat Gross Collections)
Franklin Mining District, Sussex County, New Jersey
1.7 x 1.2 x 0.7 cm
Andradite (Mn-Al rich) with Rhodonite (ex Rich Kosnar Collection)
Franklin, Sussex County, New Jersey
4.2 x 3.0 x 1.4 cm
Copper
Northwestern mine, Keweenaw Co., Michigan
5.3 x 3.8 x 2.0 cm
Wulfenite (ex Harold Urish Collection)
Red Cloud mine, Trigo Mountains, La Paz County, Arizona
3.6 x 2.5 x 2.2 cm
Hematite
Bouse, Plomosa District, Plomosa Mts, La Paz Co., Arizona, USA
3.8 x 2.7 x 1.3 cm
Smoky Quartz and Amethyst (scepter)
Royal Scepter Mine, Hallelujah Junction, Petersen Mountain, Washoe County, Nevada
6.9 x 3.1 x 3.0 cm
Brochantite (ex Harold Urish Collection)
Bingham, Hansonburg District, Socorro County, New Mexico
4.3 x 4.1 x 2.3 cm
Chabazite (great color)
Wasson's Bluff, Parrsboro, Bay of Fundy, Cumberland Co., Nova Scotia, Canada
4.8 x 2.7 x 2.3 cm
Chalcedony
Slanec Quarry, Slanske Mts, Kosice Region, Slovakia
4.5 x 3.4 x 1.6 cm
Titanite
Mana, Bajaur Agency, FATA, Pakistan
1.8 x 1.5 x 0.9 cm
Calcite (unusual material)
Ahmadnagar District (Ahmednagar District; Ahmed Nagar District), Maharashtra, India
5.0 x 4.4 x 2.3 cm
Anglesite with Cerussite and Malachite (ex Richard A. Kosnar Collection)
Tsumeb mine, Tsumeb, Otjikoto Region, Namibia
6.3 x 5.0 x 3.1 cm
Vesuvianite (cat's eye terminations)
Hashupa, Shigar Valley, Baltistan, Nortern Areas, Pakistan
3.0 x 2.2 x 1.7 cm
Spessartine
Nani, (approximately 10 km SW of the Kenya border), near the village of Lemisikio, (approximately 30 km E of the Serengeti Nation Park), 35 km NE of Loliondo proper, Arusha Region, Tanzania
1.2 x 0.8 x 0.7 cm
Pyromorphite
Daoping Mine, Gongcheng, Guilin area, Guangxi Zhuang Autonomous Region, Central South Region, China
10.6 x 6.1 x 5.6 cm
Aquamarine on Muscovite
Huya Village, Mt Xuebaoding, Pingwu Co. Sichuan Province, China
5.3 x 3.7 x 3.2 cm
Potosiite on Franckeite (rare material)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
7.2 x 4.8 x 2.3 cm
Sphalerite with Augelite (rare association)
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
6.5 x 4.2 x 2.0 cm
Copper pseudomorph after Aragonite on Copper (rare matrix piece)
Corocoro District, Pacajes Province, La Paz Department, Bolivia
5.7 x 4.7 x 1.3 cm
Amethyst (scepters and reverse scepters)
Bombori, Potosi Department, Bolivia
5.0 x 3.4 x 1.7 cm
Fluorite on Tetrahedrite (rare material)
Longfellow Mine, Red Mountain District, San Juan Co., Colorado, USA
7.2 x 4.7 x 2.7 cm
Amazonite (great color)
Pike's Peak area, Park County, Colorado
3.3 x 2.5 x 2.2 cm
Gold on Quartz
Little Johnnie Mine (Ibex Mine), Leadville, Lake County, Colorado
1.1 x 0.8 x 0.4 cm
Heulandite (rare pink color) (ex Brian Kosnar Collection)
Prospect Park Quarry, Prospect Park, Passaic Co., New Jersey
4.6 x 3.2 x 2.3 cm
Tsumebite (ex Brian Kosnar Collection)
Blue Bell claims, San Bernardino County, California
8.6 x 4.0 x 3.1 cm
Malachite pseudomorph after Azurite
Milpillas Mine, Cuitaca, Mun. de Cananea, Sonora, Mexico
3.2 x 2.4 x 1.7 cm
Raspite with Cuprian Scheelite and Stolzite
Cordillera Mine, Kangaloolah, Tuena, Georgiana County, New South Wales, Australia
1.1 x 0.9 x 0.3 cm