Your Source For Fine Mineral Specimens

Filter By

Indicolite & Smoky Quartz (rare combo)
Paprok Mine, Kamdesh Dist., Nuristan Prov., Afghanistan
7.6 x 4.7 x 2.8 cm
Bi-colored Fluorite octahedrons (fluorescent) and Quartz
De'an fluorite mine, Wushan, Jiangxi Province, China
13.8 x 9.4 x 4.2 cm
Magnetic Muscovite portfolio (june 22, 1867)
dated 1867, from Jefferis to Carnegie
26.0 x 22.0 x 1.0 cm
Tourmaline
Nigeria
1.10 ct, 10.11 mm x 5.47 mm
Amethyst ("Rose de France")
Minas Gerai, Brazil
12.84 ct, 17.04 mm
Topaz
Sri Lanka
3.60 ct, 12.00 mm x 8.00 mm
Rhyolite
New Mexico
42.51 ct, 39.93 mm x 23.94 mm
Tourmaline
Afghanistan
1.03 ct, 8.08 mm x 5.82 mm
Precious Opal
Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
5.5 x 3.4 x 3.2 cm
Ramsdellite (ex John Arnaud Collection)
Lake Valley District, Sierra County, New Mexico (Type Locality)
10.2 x 6.1 x 1.7 cm
Euchroite with Cornubite and Azurite
Farbiste, Poniky, Banska Bystrica Co., Banska Bystrica Region, Slovakia
8.3 x 7.6 x 6.1 cm
Cornetite on Heterogenite
Star of the Congo Mine, Lubumbashi, Katanga, Dem. Rep. of Congo
10.4 x 7.4 x 5.2 cm
Dioptase (2008 find)
Kimbedi, Mindouli District, Pool Department, Republic of Congo (Brazzaville)
7.6 x 5.7 x 4.3 cm
Valentinite (2011 find)
San Jose Mine, Oruro City, Cercado Province, Oruro Department, Bolivia
5.1 x 3.2 x 2.0 cm
Pyrargyrite
Porco, Agua de Castilla, Antonio Quijarro Province, Potosu Department, Bolivia
1.7 x 1.2 x 1.1 cm
Cylindrite
Poopo town, Poopo Province, Oruro Department, Bolivia
6.1 x 4.7 x 4.5 cm
Paravauxite with Sigloite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for both species)
7.8 x 6.5 x 2.3 cm
Copper pseudomorph after Aragonite ("floater")
Corocoro District, Pacajes Province, La Paz Department, Bolivia
2.8 x 1.7 x 1.6 cm
Philipsburgite
Black Pine Mine, Flint Creek Valley, John Long Mts, Granite County, Montana (Type Locality)
1.2 x 0.7 x 0.6 cm
Albite (rare color) (ex Rich Kosnar Collection)
Summit Quarry (Houdaille Quarry), Union County, New Jersey
4.5 x 3.3 x 2.1 cm
Quartz (on a Quartz cast after Anhydrite) (ex Rich Konsar Collection)
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
5.3 x 3.5 x 3.2 cm
Calcite (unusual material)
Vein outcrop along the road south of Lower Highland Mary Mine, Cunningham Gulch, San Juan County, Colorado
6.9 x 6.0 x 4.3 cm
Tourmaline (rare locality)
Brown Derby Mine, Ohio City Area, Quartz Creek Pegmatite District, Gunnison County, Colorado
4.6 x 4.2 x 3.5 cm