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Galena (ex Rich Kosnar Collection)
Sweetwater mine, Reynolds County, Ellington, Missouri
7.7 x 6.4 x 5.9 cm
Paravauxite with Vauxite
Siglo XX mine, Llallagua, Bustillos Province, Potosi Department, Bolivia
2.3 x 2.2 x 1.0 cm
Cassiterite (very lustrous crystals)
Viloco mine, Loayza Province, La Paz Department, Bolivia
5.2 x 5.2 x 3.2 cm
Red Quartz
Potosi Department, Bolivia
7.2 x 5.7 x 3.2 cm
Potosiite
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
3.8 x 2.3 x 2.0 cm
Siderite on Pyrite with Stannite
Siete Suyos mine, Atocha-Quechisla District, Sud Chichas Province, Potosu Department, Bolivia
4.0 x 2.3 x 2.2 cm
Valentinite (rare and good quality)
Colavi mine, Cornelio Saavedra Province, Potosi Department, Bolivia
4.8 x 3.0 x 2.1 cm
Pyrargyrite (new find)
Porco, Agua de Castilla, Antonio Quijarro Province, Potosu Department, Bolivia
1.4 x 1.2 x 1.2 cm
Rhodochrosite (classic material) (ex Brian Kosnar Collection)
Sunnyside mine, near Silverton, San Juan County, Colorado
2.4 x 2.2 x 1.3 cm
Siderite with Pyrite (ex Richard and Brian Kosnar Collections)
1700' Level, Eagle mine, Gilman, Eagle County, Colorado
7.0 x 6.0 x 3.7 cm
Fluorite with Calcite (ex Rich Kosnar Collection)
Naica Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico
4.8 x 3.7 x 1.8 cm
Amazonite (ex Rich Kosnar Collection)
C. G. Coil Claim on Yucca Hill, Steven's Ranch, near Lake George, Park County, Colorado
7.2 x 5.3 x 2.7 cm
Quartz Cast (ex Brian Kosnar Collection)
Cunningham Gulch, near Silverton, San Juan County, Colorado
3.6 x 1.0 x 0.2 cm
Gypsum (ex Brian Kosnar Collection)
Millington Quarry, Bernards Township, Somerset County, New Jersey
7.2 x 5.0 x 2.8 cm
Acanthite
Santa Elena Mine, Fresnillo, Zacatecas, Mexico
1.7 x 1.7 x 1.6 cm
Amethyst (with slight phantoms) (ex Rich Kosnar Collection)
Goboboseb Mountain, Brandberg area, Uis District, Erongo Region, Namibia
3.7 x 1.8 x 1.7 cm
Pyroaurite (ex Rich Kosnar Collection)
Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA
1.7 x 1.1 x 0.6 cm
Kongsbergite (Mercury-bearing Native Silver) (ex Brian Kosnar Collection)
Santa Matilde Quarry, Cuevas de Almanzora, Almerua, Andalusia, Spain
4.4 x 3.2 x 2.1 cm
Aquamarine (ex Brian Kosnar Collection)
Baha, Shigar Valley, Baltistan, Northern Areas, Pakistan
9.1 x 6.4 x 5.2 cm
Spessartine on Albite (ex Brian Kosnar Collection)
Shengus, Baltistan, Northern Areas, Pakistan
8.7 x 6.5 x 5.2 cm
"Phengite" (superb color!) (ex Brian Kosnar Collection
Goias, Brazil
2.0 x 1.2 x 0.6 cm
Sphalerite
Shizhuyuan Mine, Chenzhou, Chenzhou Prefecture, Hunan Province, China
7.3 x 5.3 x 4.3 cm
Pyrite with Sphalerite
Huanuco Department, Peru
4.3 x 4.2 x 3.0 cm
Prehnite on Quartz (ex Brian Kosnar Collection)
Brandberg area, Brandberg District, Erongo Region, Namibia
3.2 x 1.9 x 1.3 cm
Elbaite (Tourmaline)
Afghanistan
2.57 ct, 8.0 mm
Imperial Topaz
Ouro Preto, Brazil
2.20 ct, 9.1 mm x 6.1 mm
Aquamarine w/ Schorl & Smoky Quartz
Erongo Mt., Erongo Region, Namibia
12.0 x 7.0 x 5.5 cm
Andradite on Hedenbergite
Serifos Island, Aegean Islands Dept., Greece
5.0 x 3.2 x 1.8 cm
Copper in Calcite (old classic)
Quincy Mine, Houghton Co., Michigan
6.0 x 4.2 x 3.9 cm
superb Quartz crystal
East Coleman Mine, Jessieville, Garland Col., Arkansas
7.7 x 3.4 x 3.1 cm