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Fluorite with Calcite (Dick Heck Collection)
Mina Ojuela, Mapimi, Durango, Mexico
4.6 x 3.1 x 2.5 cm
Rhodochrosite on Drusy Quartz (classic locale)
Sunnyside Mine, near Silverton, San Juan County, Colorado
9.0 x 5.3 x 4.0 cm
Rhodochrosite ex. University of Arizona
EAGLE MINE
14.2 x 13.1 x 10.7 cm
DT Barite xls (old classic) ex Obodda
Frizington, Cumbria, England
7.0 x 3.5 x 1.3 cm
Fire Opal (with "Contra Luz" color flash) (custom faceted by Allyce Kosnar)
Ethiopia
1.29 ct, 7.49 mm
Tourmaline
Afghanistan
3.69 ct, 9.26 mm x 7.94 mm
Sapphire
Sri Lanka
1.42 ct, 7.08 mm x 6.12 mm
Peridot
Pakistan
3.60 ct, 10.60 mm x 8.49 mm
Citrine (natural color)
Anahi, Bolivia
12.53 ct, 16.19 mm x 12.08 mm
Sphalerite
Santander, Spain
7.94 ct, 11.90 mm x 9.27 mm
Aquamarine w/ Quartz ex Obodda
Chumar Bakhoor, Hunza Valley, Gilgit-Baltistan, Pakistan
6.0 x 3.8 x 3.3 cm
Scorodite (rare old classic) Ydren Coll.
Kiura Mine, Oita Prefect., Kyushu Region, Japan
6.5 x 5.3 x 3.0 cm
Gibbsite (great color)
Wenshan Autonomous Prefecture, Yunnan Province, China
1.9 x 1.7 x 1.1 cm
Prehnite (great color) (ex Brian Kosnar Collection)
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
4.7 x 2.7 x 2.2 cm
Paravauxite with Sigloite
Contacto vein, Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for both species)
10.6 x 9.4 x 3.2 cm
Vivianite (classic material)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
4.1 x 2.3 x 1.3 cm
Copper
Corocoro District, Pacajes Province, La Paz Department, Bolivia
5.3 x 4.3 x 1.1 cm
Wavellite on Quartz
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
5.6 x 3.1 x 2.3 cm
Bournonite ("cogwheel" group)
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
3.3 x 2.6 x 1.2 cm
Boracite
Alto Chapare, Chapare Province, Cochabamba Department, Bolivia
3.3 x 3.1 x 2.3 cm
Stannite with Jamesonite
San Jose mine, Oruro Department, Bolivia
5.0 x 3.6 x 2.7 cm
Augelite
Machacamarca Mine, near Colavi, Dept. Potosi, Bolivia
6.8 x 5.3 x 2.4 cm
Apatite (classic material)
Siglo XX mine, Llallagua, Bustillos Province, Potosi Department, Bolivia
4.3 x 2.6 x 2.1 cm
Calcite (ex Brian Kosnar Collection)
Osceola Mine, Cunningham Gulch, Silverton, San Juan County, Colorado
5.3 x 4.1 x 2.3 cm
Rhodochrosite with Quartz
Sunnyside mine, near Silverton, San Juan County, Colorado
3.2 x 1.8 x 1.7 cm
Azurite with Malachite (ex Brian Kosnar and Harold Urish Collections)
Morenci Mine, Clifton-Morenci District, Shannon Mts, Greenlee County, Arizona
4.4 x 2.7 x 1.3 cm
Vanadinite (ex Harold Urish Collection)
North Geronimo Mine, La Paz County, Arizona
4.2 x 2.6 x 1.5 cm
Smoky Quartz (scepter)
Royal Scepter Mine, Hallelujah Junction, Petersen Mountain, Washoe County, Nevada
5.8 x 3.3 x 2.6 cm
Calcite with Hematite (ex Brian Kosnar collection)
Braen's Quarry (Sam Braen's Quarry), Haledon, Passaic County, New Jersey
6.2 x 3.7 x 2.6 cm
Chalcedony / Agate Geode
Dugway Geode Beds, Dugway Pass Area, Juab County, Utah
5.9 x 5.6 x 2.6 cm