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Vivianite (classic material)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
3.1 x 1.8 x 1.4 cm
Ferberite
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
5.5 x 4.0 x 1.8 cm
Augelite
Machacamarca Mine, near Colavi, Dept. Potosi, Bolivia
5.4 x 5.2 x 1.6 cm
Phosphophyllite (classic material)
Unificada mine, Cerro Rico, Potosi City, Potosi Department, Bolivia
2.2 x 1.4 x 0.5 cm
Rhodochrosite (ex Rich Kosnar Collection)
Sunnyside mine, near Silverton, San Juan County, Colorado
1.3 x 1.0 x 0.8 cm
Smithsonite
K-22-6 Area, Sherman mine, Leadville, Lake County, Colorado
4.7 x 3.7 x 2.2 cm
Amethyst (scepter) (ex Brian Kosnar Collection)
1st Scepter Amethyst Pocket, North Star Vein, Little Giant Basin, San Juan County, Colorado
2.1 x 0.5 x 0.4 cm
Copper
Northwestern mine, Keweenaw Co., Michigan
2.6 x 1.5 x 0.4 cm
Stolzite on Hubnerite with Quartz (rare locality specimen)
Black Pine Mine, Flint Creek Valley, John Long Mts, Granite County, Montana
2.2 x 1.3 x 0.7 cm
Prehnite ("casts" after Anhydrite) (new find)
Prospect Park Quarry, Prospect Park, Passaic Co., New Jersey
5.7 x 3.7 x 3.2 cm
Spinel
Luc Yen, Yenbai Province, Vietnam
1.5 x 1.3 x 1.1 cm
Coquimbite
Javier Mine (Javier Ortega Mine), Huachuas, Lucanas Province, Ayacucho Department, Peru
3.1 x 2.9 x 1.5 cm
Hemimorphite (rare color and locality) (ex Allen Heyl Collection)
Memphis Mine, Organ District, Dona Ana Co., New Mexico, USA
3.0 x 2.8 x 1.8 cm
Sphalerite
Shizhuyuan Mine, Chenzhou, Chenzhou Prefecture, Hunan Province, China
8.8 x 7.0 x 4.4 cm
Millerite (ex Rich Kosnar Collection)
Monte Acuto Ragazza, Grizzana, Bologna Province, Emilia-Romagna, Italy
3.8 x 3.2 x 1.7 cm
Quartz ("Faden")
West of Miram Shah, South Waziristan, NWFP, Pakistan
3.6 x 3.3 x 1.0 cm
Stilbite with Calcite
Pandulane Quarry, Nasik District, India
6.1 x 4.2 x 2.7 cm
Vanadinite on Barite
Mibladen, Midelt, Khenifra Province, Meknes-Tafilalet Region, Morocco
11.2 x 6.2 x 3.7 cm
Bastnaesite-(Ce)
Zagi Mountain, North-West Frontier Province, Pakistan
1.8 x 1.5 x 1.4 cm
Tourmaline
Brazil
3.02 ct, 12.69 mm x 5.68 mm
Tourmaline
Brazil
2.40 ct, 8.81 mm x 7.07 mm
Tourmaline
Brazil
2.96 ct, 8.56 mm x 7.32 mm
Red gem Tourmaline
Ofiki, Oyo State, Nigeria
5.0 x 0.9 x 0.7 cm
Gemmy Cinnabar on Quartz, Dolomite and Calcite (Peter Bancroft Coll.)
Tongren Prefecture, Guizhou Province, China
5.1 x 3.5 x 2.5 cm
Schorl with Microcline (Jack Halpern Coll.)
Erongo Mts., Erongo Region, Namibia
8.8 x 7.8 x 6.2 cm
Apatite on Quartz (RARE for locale)
Salgadinho, Paraiba, Brazil
9.8 x 3.4 x 2.4 cm
Sulfur
El Desierto Mine, San Pablo de Napa, Potosi Dept., Bolivia
9.4 x 7.4 x 6.2 cm
Calcite (Zukowski Coll.)
Sweetwater Mine, Viburnum Trend, Reynolds County, Missouri
13.4 x 7.8 x 5.5 cm
Spinel-twinned Galena w/ Rubyjack Sphalerite (Zukowski Coll.)
2nd Sovietskiy Mine, Dalnegorsk, Russia
5.9 x 4.1 x 2.1 cm
Wulfenite with Mimetite and Calcite (Whitmore Coll.)
Mina Ojuela, Mapimi, Durango, Mexico
12.9 x 7.8 x 5.4 cm