Your Source For Fine Mineral Specimens

Filter By

Rhodochrosite (ex Brian Kosnar Collection)
Sunnyside mine, near Silverton, San Juan County, Colorado
4.0 x 3.2 x 2.8 cm
Apatite-(CaF) (ex Brian Kosnar Collection)
Fulford District, Eagle County, Colorado
1.8 x 1.3 x 1.1 cm
Hematite after Siderite on Smoky Quartz (ex Rich Kosnar Collection)
R. A. Kosnar claim on Yucca Hill, Steven''s Ranch, near Lake George, Park County, Colorado
3.2 x 1.5 x 1.1 cm
Dioptase (new find)
Kimbedi, Pool Region, Republic of the Congo
6.1 x 5.1 x 3.1 cm
Quartz (cast after Anhydrite)
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
16.3 x 10.5 x 6.2 cm
Microlite on Muscovite (ex Brian Kosnar Collection)
Ip?e mine, Governador Valadares, Doce valley, Minas Gerais, Southeast Region, Brazil
2.2 x 1.7 x 0.6 cm
Epidote
Green Monster Mountain, Prince of Wales Island, Alaska
6.7 x 5.5 x 3.9 cm
Anatase with Rutile (ex Brian Kosnar Collection)
Cuiaba District, Gouveia, Minas Gerais, Southeast Region, Brazil
2.7 x 2.0 x 1.8 cm
Smithsonite (ex Brian Kosnar Collection)
Tsumeb mine, Tsumeb, Otjikoto Region, Namibia
4.4 x 3.0 x 2.0 cm
Stibnite (ex Rich Kosnar Collection)
Bajuz, Maramures County, Romania
9.5 x 6.8 x 4.2 cm
Aquamarine
Shigar, Skardu, Northern Areas, Pakistan
8.3 x 6.2 x 1.7 cm
Pyromorphite
Daoping Mine, Gongcheng, Guilin area, Guangxi Zhuang Autonomous Region, Central South Region, China
15.3 x 9.0 x 4.9 cm
Andradite (var Demantoid)
Ghazni Province, Afghanistan
5.9 x 5.2 x 1.7 cm
Sphalerite
Santander, Spain
14.53 ct, 15.30 mm x 9.72 mm
Topaz
Pakistan
23.78 ct, 22.17 mm x 16.07 mm
Chrome Diopside (excellent color)
Russia
1.05 ct, 8.0 mm x 5.2 mm
Azurite ex. Urish Coll.
Blue Jay mine, La Sal, Utah
5.5 x 5.0 x 3.1 cm
Gold ("Electrum" with Quartz and Sphalerite in wallrock (slab) (ex Rich Kosnar Collection)
650 Level, Tomboy Vein, Idarado Mine, Telluride, San Miguel County, Colorado
9.0 x 8.8 x 0.5 cm
Legrandite (Type Locality) on Smithsonite ex Consie Prince Coll.
Flor de Pena Mine, Lampazos, Nuevo Leon, Mexico
3.9 x 2.5 x 2.1 cm
Blue Dendritic Opal
Peru
7.47 ct, 26.37 mm x 13.32 mm
Dendritic Quartz
Brazil
7.45 ct, 14.28 mm
Ruby (Pre-embargo!)
Burma
0.46 ct, 5.58 mm x 4.68 mm
Labradorite w/ blue sheen
Canada
7.72 ct, 19.00 mm x 14.24 mm
Sunstone
Plush, Oregon
1.06 ct, 6.12 mm
Quartz Point with "Chlorite Phantom"
Gouveia, Minas Gerais, Brazil
25.60 ct, 20.27 mm x 12.00 mm x 13.84 mm
Jade
Wyoming
9.88 ct, 17.62 mm x 13.16 mm
Spinel
Burma
0.57 ct, 5.08 mm x 4.36 mm
Black Diamond
Sierra Leone
0.09 ct, 2.79 mm
Quartz with GILALITE inclusions (i.e. "Paraiba Quartz")
Ceara, Brazil (NEW FIND! )
8.37 ct, 17.38 mm x 13.42 mm
Sapphire
Sri Lanka
0.19 ct, 3.95 mm x 2.92 mm