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Paravauxite with Sigloite
Contacto vein, Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for both species)
3.9 x 2.3 x 1.2 cm
Pyrite
Mr. Pickering's Mistress Mine, near Ubina, Potosi Mining District, Potosi Department, Bolivia
7.0 x 6.1 x 5.6 cm
Pyromorphite (rare from Bolivia)
Huari-Hauri, Saavedra Province, Potosi Department, Bolivia
3.9 x 2.4 x 2.2 cm
Sphalerite on Pyrite (ex Rich Kosnar Collection)
Pasco Province, Pasco Department, Peru
2.1 x 2.1 x 1.3 cm
Magnetite
Cerro Huanaquino, Potosi Department, Bolivia
10.5 x 8.2 x 3.6 cm
Potosiite on Franckeite (rare material)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
3.2 x 2.9 x 1.7 cm
Vanadinite (ex Harold Urish Collection)
Pure Potential Mine, Trigo Mts, La Paz County, Arizona
3.2 x 3.0 x 2.1 cm
Analcime
Chimney Rock Quarry, Bound Brook, Bridgewater Township, Somerset County, New Jersey
2.6 x 2.5 x 2.3 cm
Stilbite with Calcite (ex Brian Kosnar Collection)
Moore's Station, Hopewell Township, Mercer Co., New Jersey
8.0 x 7.9 x 2.5 cm
Hetaerolite (ex Rich Kosnar and Pat Gross Collections)
Franklin Mining District, Sussex County, New Jersey
8.3 x 5.9 x 1.4 cm
Pyromorphite (ex Harold Urish Collection)
Bunker Hill Mine, Kellogg, Coeur d'Alene District, Shoshone County, Idaho
4.4 x 2.0 x 1.2 cm
Apatite (mined by Rich Kosnar)
Sweet Home mine, near Alma, Park County, Colorado
3.1 x 3.0 x 1.2 cm
Emerald (from the ALPS!) (ex Brian Kosnar Collection)
Pizzo Marcio, Val Vigezzo, Val d'Ossola, Verbano-Cusio-Ossola, Piedmont, Italy
4.2 x 3.7 x 3.1 cm
Spinel
Luc Yen, Yenbai Province, Vietnam
2.5 x 2.4 x 1.5 cm
Prehnite (gemmy and rich color)
Block C, Merelani Mines, Umba Valley, Lelatema Mountains, Arusha Region, Tanzania
4.4 x 2.8 x 1.7 cm
Kosnarite on Albite (ex Rich Kosnar Collection)
Jenipapo District, Itinga, Taquaral, Minas Gerais, Brazil
5.5 x 4.6 x 1.7 cm
Prehnite
Sandare District, Kayes Region, Mali
5.8 x 4.4 x 2.2 cm
Titanite (twin)
Arondu, Basha Valley, Baltistan, Northern Areas, Pakistan
2.8 x 1.8 x 1.0 cm
Azurite (ex Tresa Kosnar collection)
Tsumeb mine, Tsumeb, Otjikoto Region, Namibia
1.4 x 1.2 x 1.1 cm
Tourmaline (multicolor)
Stak Nala, Skardu Road, Haramosh Mts., Gilgit, Northern Areas, Pakistan
3.8 x 2.5 x 1.3 cm
Scolecite
Shigar Valley, Pakistan
4.1 x 3.1 x 2.5 cm
Marcasite (classic material) (ex Richard A. Kosnar Collection)
Vintirov, Sokolov (Falkenau an der Eger), Karlovy Vary Region, Bohemia, Czech Republic
7.2 x 4.8 x 3.8 cm
Pyrite included Quartz
Brazil
9.57 ct, 17.32 mm x 12.19 mm
Sterling Silver Ring
N/A
3.6 grams, Ring Size = 7.75
Mustard Jasper
Indonesia
18.28 ct, 28.66 mm x 17.05 mm
Sterling Silver Ring
N/A
6.4 grams, Ring Size = 6.5
Ruby Crystal
Vietnam
2.98 ct, 11.6 mm x 5.6 mm x 6.6 mm
Star Sapphire
Sri Lanka
1.16 ct, 5.97 mm x 4.91 mm
Emerald
Bahia, Brazil
0.20 ct, 4.11 mm x 3.14 mm
Spinel
Burma
0.52 ct, 4.39 mm