Your Source For Fine Mineral Specimens

Filter By

Fire Opal (with "Contra Luz" color flash)
Wello (Wolo), Ethiopia
0.40 ct, 5.92 mm
"Melted-look" Galena w/ Chalcopyrite
Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria
12.0 x 7.2 x 4.4 cm
Hematite-included Quartz
Orange River, Karas Region, Namibia
13.8 x 7.8 x 7.2 cm
Tennantite, Pyrite & Quartz (2 generations)
Cavnic, Maramures Co., Romania
10.8 x 7.5 x 4.8 cm
Malachite ps. Azurite
Milpillas Mine, Cuitaca, Mun. de Cananea, Sonora, Mexico
6.6 x 6.5 x 3.2 cm
Heulandite (good display piece) (ex Brian Kosnar Collection)
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
6.3 x 5.2 x 4.3 cm
Amethyst (reverse scepters) with Calcite* (*Calcite is rare from Bolivia)
Bombori, Potosi Department, Bolivia
7.3 x 5.2 x 3.0 cm
Tourmaline (ex Clarence Bement and Allen Heyl Collections)
Haddam Neck, Middlesex County, Connecticut
2.2 x 0.6 x 0.5 cm
Quartz (Japan-Law Twins)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
12.1 x 7.1 x 3.6 cm
Phosphophyllite (very rare)
Huayllani mine, Infiernillos mine, Huayllani, Machacamarca District, Saavedra Province, Potosi Department, Bolivia
4.0 x 2.8 x 1.8 cm
Franckeite (rare rich sample)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
4.7 x 4.6 x 3.8 cm
Augelite with Pyrite (good specimen)
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
9.7 x 8.3 x 5.2 cm
Vauxite with Paravauxite (rare)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for two species)
3.2 x 2.3 x 1.2 cm
Leaf Gold
Little Johnnie Mine (Ibex Mine), Leadville, Lake County, Colorado
0.9 x 0.5 x 0.1 cm
Amazonite (uncommon locality) (ex Arnaud Collection)
Devils Head, Douglas County, Colorado
6.6 x 5.2 x 4.3 cm
Natrolite
Upper New Street Quarry, Paterson, Passaic County, New Jersey
5.3 x 1.3 x 0.8 cm
Uranophane (ex Allen Heyl Collection)
Red Point, Grants District, McKinley County, New Mexico
10.4 x 7.3 x 3.3 cm
Titanite (ex Allen Heyl Collection)
Dona Ana County, New Mexico
2.3 x 2.0 x 1.4 cm
Copper
La Salle Mine, Osceola, Houghton County, Michigan
3.1 x 1.8 x 1.5 cm
Azurite with Chrysocolla and Malachite (ex Harold Urish Collection)
Copper Duke Mine, Tiptop Mountain, Helvetia, Pima County, Arizona
4.8 x 3.3 x 2.6 cm
Vanadinite on Calcite (ex Harold Urish Collection)
Pure Potential Mine, Trigo Mts, La Paz County, Arizona
5.1 x 4.7 x 2.6 cm
Uvite Tourmaline on Magnesite
Brumado mine, Bahia, Brazil
4.3 x 3.6 x 2.3 cm
Epidote (ex Brian Kosnar Collection)
Green Monster Mountain, Prince of Wales Island, Alaska
2.7 x 2.4 x 2.3 cm
Smithsonite (ex Brian Kosnar Collection)
Monte Cristo mine ("Monte Christo" mine), Rush, Rush Creek District, Marion County, Arkansas
3.8 x 3.7 x 2.0 cm
Dioptase
Kimbedi, Mindouli District, Pool Department, Republic of Congo (Brazzaville)
4.6 x 3.3 x 2.7 cm
Apatite
Cerro de Mercado Mine, Victoria de Durango, Cerro de los Remedios, Durango, Mexico
1.2 x 0.7 x 0.6 cm
Fluorite
Riemvasmaak, Kakamas District, Northern Cape Province, South Africa
5.7 x 5.2 x 3.2 cm
Andradite (recent find)
Huanggang Mine, Hexigten Banner (Keshiketeng Co.), Ulanhad League (Chifeng Prefecture), Inner Mongolia Autonomous Region, China
10.7 x 7.7 x 7.4 cm
Aquamarine (ex Rich Kosnar Collection)
Guaratinga (Jaqueto), Bahia, Brazil
2.7 x 1.4 x 1.0 cm
Apophyllite with Stilbite on Chalcedony (ex John Arnaud Collection)
Jalgaon, Maharashtra State, India
6.2 x 3.6 x 2.3 cm