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Titanite (Sphene) (great dispersion)
Pakistan
0.40 ct, 4.47 mm
Sillimanite (Star)
Orissa, India
3.31 ct, 8.02 mm
Smithsonite (great color)
79 Mine, Gila County, Arizona
0.35 ct, 3.93 mm
Vauxite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (Type Locality)
8.7 x 8.1 x 1.7 cm
Apophyllite with Chalcedony
Jalgaon, Maharashtra State, India
6.4 x 6.4 x 3.6 cm
Amethyst (scepters) with Hematite/Goethite inclusions
Orange River, Warmbad, Karasburg District, Karas Region, Namibia
10.1 x 7.2 x 4.8 cm
Shattuckite, Primary Malachite & Quartz (Charlie Key)
Kaokoveld Mine, Kunene Region, Namibia
8.4 x 4.7 x 4.4 cm
Malachite after Azurite (ex Harold Urish Collection)
Mashamba West Mine, Kolwezi, Katanga (Shaba), Democratic Republic of Congo (Zaire)
5.3 x 3.5 x 2.0 cm
Vanadinite (classic AZ)
Mammoth Pit, Tiger, Pinal Co., Arizona
6.0 x 3.4 x 3.4 cm
Aquamarine on Muscovite
Huya Village, Mt Xuebaoding, Pingwu Co. Sichuan Province, China
4.7 x 2.3 x 1.8 cm
Quartz (Japan-Law Twin) (ex Brian Kosnar Collection)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
8.2 x 5.3 x 3.6 cm
Cassiterite
Viloco mine, Loayza Province, La Paz Department, Bolivia
5.2 x 4.6 x 2.6 cm
Danburite (rare blue color)
Alto Chapare, Chapare Province, Cochabamba Department, Bolivia
4.6 x 3.4 x 2.3 cm
Ludlamite (rare locality)
Colavi Mine, Machacamarca District, Cornelio Saavedra Province, Potosu Department, Bolivia
6.0 x 2.2 x 1.9 cm
Amethyst with Calcite* (*Calcite is rare from Bolivia)
Bombori, Potosi Department, Bolivia
6.6 x 2.9 x 1.8 cm
Potosiite with Franckeite (rare material)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
4.2 x 3.2 x 2.4 cm
Monazite-Ce (butterfly twins!)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
3.6 x 2.2 x 1.7 cm
Magnetite
Cerro Huanaquino, Potosi Department, Bolivia
2.8 x 2.3 x 1.3 cm
Grossular (new find)
Handan Prefecture, Hebei Province, China
2.1 x 1.9 x 1.2 cm
Chalcotrichite on Copper (ex Harold Urish Collection)
Mission Pit, Twin Buttes, Sierrita Mts, Pima County, Arizona
6.2 x 4.2 x 1.5 cm
Kosnarite (named for Rich Kosnar) (ex Brian Kosnar Collection)
Jenipapo district, Itinga, Taquaral, Minas Gerais, Brazil
1.8 x 1.7 x 1.2 cm
Andradite (var Demantoid)
Ghazni Province, Afghanistan
6.0 x 3.0 x 2.7 cm
Epidote with Diopside (ex Rich Kosnar Collection)
Antronapiana, Antrona Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy
6.3 x 4.6 x 3.6 cm
Prehnite
Sandare District, Kayes Region, Mali
3.2 x 2.7 x 2.3 cm
Stilbite with Prehnite
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
5.2 x 2.6 x 1.7 cm
Calcite
Elmwood mine, Smith County, Tennessee
4.9 x 3.2 x 2.7 cm
Pyromorphite
Daoping Mine, Gongcheng, Guilin area, Guangxi Zhuang Autonomous Region, Central South Region, China
3.7 x 3.2 x 1.8 cm
Sphalerite (gem quality) on Quartz
Septemvri Mine (Deveti Septemvri Mine), Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria
5.0 x 3.6 x 2.5 cm
Tourmaline (multicolor)
Stak Nala, Skardu Road, Haramosh Mts., Gilgit, Northern Areas, Pakistan
3.4 x 1.2 x 1.0 cm
Langite (ex Brian Kosnar Collection)
Lubietova (Libethen) ore belt, Western Slovenske Rudohorie Mts, Banska Bystrica Region, Slovakia
13.7 x 6.6 x 4.2 cm