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Wulfenite (ex Harold Urish Collection)
Defiance mine, near Gleeson, Cochise County, Arizona
4.7 x 2.4 x 2.2 cm
Quartz on Chrysocolla (ex Arnaud Collection)
Bisbee, Warren District, Cochise County, Arizona
10.2 x 6.7 x 2.7 cm
Boleite
Santa Rosalia, Boleo, Boleo District, Mun. de Mulege, Baja California Sur, Mexico
0.5 x 0.5 x 0.4 cm
Rhodochrosite
Uchucchacua Mine, Oyon Province, Lima Department, Peru
2.5 x 2.4 x 2.1 cm
Opal (ex Brian Kosnar Collection)
Gracios O Dios Mine, Honduras
2.4 x 1.3 x 1.0 cm
Acanthite
Uchucchacua Mine, Oyon Province, Lima Department, Peru
3.1 x 1.7 x 0.8 cm
Prehnite
Sandare District, Kayes Region, Mali
3.3 x 3.1 x 2.3 cm
Pentagonite
Wagholi, Poona, India
1.2 x 0.9 x 0.8 cm
Malachite (ex Brian Kosnar Collection)
Andrassy I. Mine, Rudabanya, Borsod-Abauj-Zemplen Co., Hungary
7.4 x 4.2 x 3.9 cm
Phillipsite with Calcite (ex Brian Kosnar Collection)
Nickel Quarry, Oberwiddersheim, Hungen, Vogelsberg, Hesse, Germany
4.3 x 3.1 x 2.1 cm
Malachite
Shaba, Congo
7.2 x 5.2 x 1.5 cm
Barite with Fluorite
Moscona Mine, Solus, Corvera de Asturias, Villabona mining area, Asturias, Spain
5.5 x 4.3 x 4.2 cm
Chalcophyllite with Azurite (classic material)
Piesky, Spania Dolina (Herrengrund), Banska Bystrica Co., Banska Bystrica Region, Slovakia
3.8 x 3.7 x 3.6 cm
Orthoclase with Hematite
Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
4.8 x 3.8 x 1.2 cm
Hessonite (Grossular)
Brazil
2.12 ct, 7.88 mm x 5.83 mm
Ametrine
Anahi, Bolivia
34.16 ct, 25.33 mm x 21.64 mm
Peridot
Sapat Gali, NWFP, Pakistan
5.52 ct, 11.51 mm x 10.35 mm
Zircon
Cambodia
1.18 ct, 6.02 mm
Sapphire (multicolor set)
Sri Lanka
25 pcs - 2.38 cts, 2.75 mm (approx each)
Bytownite (Feldspar)
Mexico
4.34 ct, 14.31 mm x 10.23 mm
Cassiterite with Siderite and Quartz
Viloco mine, Loayza Province, La Paz Department, Bolivia
7.2 x 4.8 x 1.8 cm
Gold in Quartz (rich COLORADO locale)
Cripple Creek District, Teller Co., Colorado
5.1 x 2.9 x 2.7 cm
Quartz (Japan-Law Twins) with Wavellite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
10.3 x 8.4 x 7.8 cm
Vauxite with Paravauxite and Childrenite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for two species)
4.1 x 3.3 x 1.2 cm
Ferberite
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
5.7 x 4.7 x 3.7 cm
Wavellite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
7.7 x 7.6 x 2.7 cm
Phosphophyllite (very rare)
Huayllani mine, Infiernillos mine, Huayllani, Machacamarca District, Saavedra Province, Potosi Department, Bolivia
3.8 x 2.7 x 1.8 cm
Indicolite Tourmaline (ex Arnaud Collection)
Safira, Minas Gerais, Brazil
5.1 x 1.4 x 1.2 cm
Hubnerite with Quartz (ex Rich Kosnar Collection)
Huallypon Mine, Pasto Bueno, Ancash Department, Peru
13.7 x 10.3 x 9.0 cm
Pargasite (ex Arnaud Collection)
Ganesh, Hunza Valley, Gilgit District, Northern Areas, Pakistan
1.7 x 1.5 x 1.3 cm