Your Source For Fine Mineral Specimens

Filter By

Dioptase (large) (cut by Brett Kosnar)
Kimbedi, Republic of Congo
2.23 ct, 8.01 mm
Sphalerite (cut by Brett Kosnar)
Mogilata (Mogile; Mogila) Mine, Deveti Septemvri Complex, Madan, Rhodope Mts, Plovdiv Oblast, Bulgaria
9.87 ct, 17.77 mm x 8.52 mm
Amethyst
Brazil
41.40 ct, 27.29 mm x 19.47 mm
Triplite (exremely rare)
Pakistan
1.02 ct, 7.2 mm x 5.0 mm
Smithsonite
Tsumeb, Namibia
4.86 ct, 10.2 mm x 10.1 mm
Morganite Beryl
Brazil
8.93 ct, 14.3 mm x 12.5 mm
Aquamarine on Albite
Shigar Valley, Skardu District, Baltistan, Northern Areas, Pakistan
7.4 x 5.1 x 4.3 cm
Cavansite on Stilbite
Wagholi Quarry, Poona, near Bombay, India
3.8 x 3.2 x 2.3 cm
Tourmaline
Barra da Salinas, Minas Gerais, Brazil
5.3 x 0.8 x 0.7 cm
Tourmaline
Virgem de Lapa, Minas Gerais, Brazil
5.8 x 2.9 x 3.5 cm
Azurite
Shilu Mine, Yangchun, Guangdong Province, China
6.3 x 5.1 x 3.9 cm
Calcite with fishtail twinned Calcite
Mine 884, Leiping, Guiyang Co., Hunan Province, China
8.3 x 5.4 x 4.3 cm
Calcite with fishtail twinned Calcite, incl. by Hematite
Mine 884, Leiping, Guiyang Co., Hunan Province, China
8.7 x 6.0 x 3.0 cm
Gyrolite with Apophyllite
Lonavala, near Bombay, India
8.6 x 5.0 x 2.3 cm
Tourmaline
Barra da Salinas, Minas Gerais, Brazil
4.6 x 1.0 x 0.9 cm
Cavansite on Stilbite
Wagholi Quarry, Poona, near Bombay, India
4.0 x 3.5 x 1.7 cm
Almandine Garnets on Biotite Schist (ex Philadelphia Academy)
Wrangell Island, Alaska (circa early 1900s)
31.6 x 16.8 x 5.8 cm
Large, doubly terminated Calcite xl
Fengjiashan Mine, Daye, Hubei Province, China
14.8 x 13.0 x 9.0 cm
Stalactitic Iridescent Goethite (New Find!)
Tharsis, Huelva, Andalusia, Spain
8.7 x 5.9 x 3.9 cm
Azurite ball (Jamie Bird Coll.)
Big Indian Mine, La Sal, San Juan Co., Utah
2.8 x 2.3 x 1.2 cm
Pink Fluorite
Navidad Mine, Rodeo, Durango, Mexico
11.6 x 7.9 x 2.2 cm
Cavansite on Stilbite (Jamie Bird Coll.)
Wagholi Quarry, Poona, Maharashtra, India
3.7 x 3.3 x 3.0 cm
Calcite with Duftite (Rob Smith Coll.)
Tsumeb Mine, Tsumeb, Namibia
5.4 x 3.1 x 1.6 cm
Apophyllite, Stilbite & Heulandite on Quartz
Jalgaon, Maharashtra, India
15.8 x 12.5 x 4.8 cm
Cuboctohedral Galena with Siderite & Sphalerite
Madan, Rhodope Mts, Smolyan Oblast, Bulgaria
16.9 x 11.8 x 6.0 cm
Corderoite (Type Locality) with Cinnabar
McDermitt Mine (Cordero Mine), Opalite District, Humboldt Co., Nevada
6.2 x 4.4 x 4.0 cm
Mottramite coating Limstone (Mullane Coll.)
Total Wreck Mine, Pima Co., Arizona
14.9 x 11.8 x 8.4 cm
Apophyllite and Stilbite on Quartz
Jalgaon, Maharashtra, India
13.4 x 10.0 x 6.5 cm
Imperial Topaz (41 grams)
Ouro Preto, Minas Gerais, Brazil
4.3 x 2.7 x 2.1 cm
Fluorite
Blanchard Mine, Bingham, Socorro Co., New Mexico
8.1 x 6.0 x 4.2 cm