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Quartz with GILALITE inclusions (i.e. "Paraiba Quartz")
Ceara, Brazil
6.04 ct, 12.64 mm
Spinel (gem crystal)
Burma
0.32 ct, 4.39 mm x 4.06 mm
Tourmaline (multicolor)
Afghanistan
1.18 ct, 7.52 mm x 5.83 mm
Pollucite (rare)
Afghanistan
3.45 ct, 11.0 mm x 8.3 mm
Olmiite
N'Chwaning Mines, Kalahari manganese fields, Northern Cape Province, South Africa
2.7 x 2.5 x 1.9 cm
Monazite-Ce (color change twinned crystals!)
Siglo XX mine, Llallagua, Bustillos Province, Potosi Department, Bolivia
6.5 x 5.3 x 5.2 cm
Scorzalite (rare) (new find)
Estano Orcko mine, Machacamarca District (Colavi District), Saavedra Province, Potosu Department, Bolivia
4.5 x 4.4 x 2.3 cm
Paravauxite with Sigloite
Contacto vein, Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for both species)
9.0 x 6.0 x 1.0 cm
Cassiterite (sharp twins)
Viloco mine, Loayza Province, La Paz Department, Bolivia
2.6 x 2.4 x 1.8 cm
Amethyst (scepters and one doubly-terminated crystal)
Bombori, Potosi Department, Bolivia
5.5 x 4.2 x 2.3 cm
Limonite after Siderite
Kami Mine, Ayopaya Province, Cochabamba Department, Bolivia
10.0 x 6.6 x 5.2 cm
Copper
Corocoro District, Pacajes Province, La Paz Department, Bolivia
5.8 x 4.7 x 0.5 cm
Augelite
Machacamarca Mine, near Colavi, Dept. Potosi, Bolivia
4.7 x 4.1 x 1.1 cm
Quartz ("Japan-Law" twins) (ex Harold Urish Coll)
Washington Camp, Patagonia District, Patagonia Mts, Santa Cruz County, Arizona
5.3 x 3.3 x 2.1 cm
Hematite
Bouse, Plomosa District, Plomosa Mts, La Paz Co., Arizona, USA
4.8 x 3.2 x 1.5 cm
Prehnite (cast after Anhydrite)
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
11.2 x 7.6 x 4.7 cm
Laumontite with Chabazite (two piece set) (ex Rich Kosnar Collection)
Summit Quarry (Houdaille Quarry), Union County, New Jersey
0.6 x 0.4 x 0.3 cm and 0.5 x 0.3 x 0.2 cm
Calcite
Elmwood mine, Smith County, Tennessee
4.5 x 2.5 x 1.8 cm
Gold on Quartz
Little Johnnie Mine (Ibex Mine), Leadville, Lake County, Colorado
1.8 x 1.2 x 0.9 cm
Smoky Quartz Scepter
Royal Scepter Mine, Hallelujah Junction, Petersen Mountain, Washoe County, Nevada
5.8 x 3.6 x 1.7 cm
Pyrite and Galena (mined by Rich Kosnar)
Sweet Home mine, near Alma, Park County, Colorado
2.9 x 2.6 x 2.5 cm
Wulfenite (ex Harold Urish Coll)
Ahumada Mine, Los Lamentos Mts, Chihuahua, Mexico
3.3 x 3.2 x 2.7 cm
Aquamarine (ex Rich Kosnar Collection)
Jaqueto, Bahia, Brazil
3.1 x 1.0 x 0.8 cm
Goldmanite (rare garnet species)
Rybnucek, Pezinok Co., Bratislava Region, Slovakia
3.2 x 2.0 x 1.1 cm
Quartz (unique material) (ex Brian Kosnar Collection)
Banska Stiavnica (Schemnitz), Banska Bystrica Region, Slovakia
5.5 x 4.2 x 2.7 cm
Indicolite Tourmaline (ex Brian Kosnar Collection)
Santa Rosa Mine, Doce Valley, Minas Gerais, Brazil
2.7 x 0.5 x 0.3 cm
Andradite (new find)
Huanggang Mine, Hexigten Banner (Keshiketeng Co.), Ulanhad League (Chifeng Prefecture), Inner Mongolia Autonomous Region, China
12.8 x 11.1 x 6.3 cm
Pyromorphite
Daoping Mine, Gongcheng, Guilin area, Guangxi Zhuang Autonomous Region, Central South Region, China
3.8 x 3.2 x 3.0 cm
Calcite (gemmy "flower")
Wenshan Mine, Dulong ore field, Wenshan Co., Wenshan Autonomous Prefecture, Yunnan Province, China
6.2 x 2.8 x 2.3 cm
Dioptase (good quality)
Kimbedi, Pool Region, Republic of the Congo
6.0 x 4.7 x 2.3 cm