Your Source For Fine Mineral Specimens

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Peridot
Arizona
0.57 ct, 5.02 mm
Quartz Point with Inclusions
Gouveia, Minas Gerais, Brazil
12.92 ct, 22.55 mm x 9.38 mm
Jade (Pre-embargo!)
Burma
5.85 ct, 14.28 mm x 11.48 mm
Pyroxmangite (rare)
Sunnyside mine, near Silverton, San Juan County, Colorado
35.22 ct, 27.45 mm x 21.05 mm
Dendritic Quartz
Brazil
15.15 ct, 20.30 mm x 12.96 mm
Andesine (rare)
Tibet
3.63 ct, 12.78 mm x 9.59 mm
Sillimanite
Sri Lanka
6.06 ct, 11.73 mm x 8.09 mm
Galena with Pyrite on Quartz (ex Brian Kosnar Collection)
Camp Bird Mine, Ouray County, Colorado
14.6 x 9.2 x 3.2 cm
Franckeite on Pyrite (rare matrix piece)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
9.0 x 5.4 x 3.4 cm
Spessartine Garnet with Muscovite on Microcline
Wushan, Tongbei, Yunxiao, Zhangzhou Prefecture, Fujian, East Region, China
7.7 x 6.1 x 2.7 cm
Vivianite
Tomokoni adit, near Canutillos, Colavi, Saavedra Province, Potosi Department, 36 km NE of Potosi, Bolivia
4.1 x 2.5 x 1.6 cm
Bournonite
Machacamarca Mine, near Colavi, Dept. Potosi, Bolivia
4.8 x 3.8 x 2.8 cm
Augelite
Machacamarca Mine, near Colavi, Dept. Potosi, Bolivia
5.1 x 4.3 x 1.6 cm
Vauxite with Paravauxite and Childrenite (new find)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for two species)
3.4 x 3.3 x 1.7 cm
Pyromorphite (rare from Bolivia)
Huari-Hauri, Saavedra Province, Potosi Department, Bolivia
2.8 x 2.7 x 2.5 cm
Cassiterite (gemmy)
Viloco mine, Loayza Province, La Paz Department, Bolivia
5.2 x 3.9 x 3.1 cm
Copper (attractive locality specimen)
Corocoro District, Pacajes Province, La Paz Department, Bolivia
7.5 x 5.5 x 0.4 cm
Monazite-Ce (new find) (color change crystals)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
7.3 x 4.9 x 3.1 cm
Calcite with Siderite on Dolomite (ex Rich Kosnar Collection)
Billy Creek Wildlife Refuge, Ouray County, Colorado
2.1 x 1.3 x 1.3 cm
Goethite with Fluorite (ex Rich Kosnar Collection)
R. A. Kosnar claim on Yucca Hill, Steven's Ranch, near Lake George, Park County, Colorado
5.0 x 3.5 x 2.7 cm
Datolite (var Botryolite) with Axinite-(Mn) (ex Pat Gross and Rich Kosnar Collections)
Franklin, Sussex County, New Jersey
1.2 x 0.7 x 0.5 cm and 1.0 x 0.9 x 0.8 cm
Apophyllite partially replacing Pectolite
Millington Quarry, Bernards Township, Somerset County, New Jersey
7.0 x 5.3 x 3.4 cm
Opal-AN (Hyalite Opal) (ex Brian Kosnar Collection)
Lesvos Island, Lesvos (Mytilene) Prefecture, Aegean Islands (Sea), Greece
5.7 x 3.5 x 3.2 cm
Silver
Uranium Mine #21, Pribram, Bohemia, Czech Republic
2.4 x 1.8 x 0.7 cm
Emerald (from the ALPS!) (ex Brian Kosnar Collection)
Pizzo Marcio, Val Vigezzo, Val d'Ossola, Verbano-Cusio-Ossola, Piedmont, Italy
4.7 x 4.5 x 3.4 cm
Onegite (Amethyst included by Goethite)
Boulder Batholith, Jefferson County, Montana
1.7 x 1.4 x 1.1 cm
Calcite (hollow "hoppered" crystal)
Wenshan Mine, Dulong ore field, Wenshan Co., Wenshan Autonomous Prefecture, Yunnan Province, China
5.7 x 2.9 x 2.7 cm
Antase (bicolor crystals) on Quartz
Lapcha Mine, Neroyka Mt, Tyumenskaya Oblast', Polar Urals, Western-Siberian Region, Russia
4.8 x 3.7 x 2.6 cm
Pyrite
Quiruvilca Mine (La Libertad Mine; ASARCO Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru
4.7 x 4.2 x 4.1 cm