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Mustard Jasper
Indonesia
5.43 ct, 14.21 mm x 10.22 mm
Zircon
Cambodia
0.50 ct, 5.86 mm x 3.99 mm
Sapphire
Thailand
1.26 ct, 7.6 mm x 5.5 mm
Gaspeite
Australia
11.05 ct, 16.0 mm x 11.2 mm
Grossular
Sri Lanka
2.78 ct, 8.9 mm x 7.5 mm
Vesuvianite ("Californite")
Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash, Peru
2.30 ct, 7.88 mm
Hauyne (rare)
Eifel Mts, Germany
0.03 ct, 1.98 mm
Leucite (rare)
Alban Hills, Italy
0.20 ct, 3.91 mm
Dumortierite (rare)
Madagascar
0.06 ct, 2.4 mm
Chondrodite (very rare)
Afghanistan
0.88 ct, 7.9 mm x 4.7 mm
Ruby (Pre-embargo!)
Burma
0.92 ct, 6.70 mm x 5.07 mm
Ruby (ex Brian Kosnar Collection)
Mogok, Sagaing District, Mandalay Division, Burma
2.7 x 2.3 x 1.0 cm
Azurite and Malachite
Liufengshan Mine, Anqing-Guichi Mining District, Guichi District, Chizhou Prefecture, Anhui Province, China
9.7 x 6.2 x 4.8 cm
Bournonite (new find)
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
3.8 x 2.9 x 0.9 cm
Ruby Spinel (ex Rich Kosnar Collection)
Mogok, Sagaing District, Mandalay Division, Burma
6.4 x 5.7 x 4.2 cm
Hubnerite (new find!)
Himalaya Mine, Mt Illimani, Murillo Province, La Paz Department, Bolivia
4.3 x 1.7 x 1.2 cm
Pink Heulandite (ex Rich Kosnar Collection)
Prospect Park Quarry, Prospect Park, Passaic Co., New Jersey
8.3 x 8.2 x 4.1 cm
Vauxite with Paravauxite and Childrenite (new find)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for two species)
5.0 x 4.8 x 1.2 cm
Sphalerite (ex Brian Kosnar Collection)
Patch Mine, Central City, Gilpin County, Colorado
1.7 x 1.0 x 0.9 cm
Smithsonite (Mn-bearing) (ex Brian Kosnar Collection)
Tsumeb mine, Tsumeb, Otjikoto Region, Namibia
3.0 x 2.3 x 2.0 cm
Vivianite
Tomokoni adit, near Canutillos, Colavi, Saavedra Province, Potosi Department, 36 km NE of Potosi, Bolivia
8.7 x 6.3 x 4.0 cm
Monazite-Ce (New Find!)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
3.3 x 3.2 x 3.2 cm
Wire Silver
Porco mine, Quijarro Province, Potosi Dept., Bolivia
2.7 x 1.4 x 1.3 cm
Copper
Corocoro District, Pacajes Province, La Paz Department, Bolivia
8.6 x 6.1 x 0.3 cm
Paravauxite with Sigloite
Contacto vein, Siglo XX mine, Llallagua, Bustillos Province, Potosi Department, Bolivia (type locality for both species)
9.6 x 6.6 x 3.0 cm
Tourmaline (ex Kosnar and Petereit Collections)
Gillette Quarry, Haddam Neck, Middlesex County, Connecticut
4.2 x 2.3 x 2.2 cm
Babingtonite (ex Rich Kosnar Collection)
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey
5.6 x 3.7 x 3.6 cm
Prehnite (ex Brian Kosnar Collection)
Prospect Park Quarry, Prospect Park, Passaic Co., New Jersey
6.6 x 5.8 x 3.7 cm
Chalcopyrite (twin) (ex Rich Kosnar collection)
Bandora Mine, South Mineral Creek, near Silverton, San Juan County, Colorado
5.7 x 5.5 x 4.3 cm
Gold (mined 1976 by Rich Kosnar)
#4 Stope, 270 Level, Dixie Mine, Ute Creek, Idaho Springs Mining District, Clear Creek County, Colorado
1.3 x 1.1 x 0.6 cm