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Carnelian (nice color and quality)
Mozambique
0.88 ct, 6.16 mm
Peridot
Arizona
0.68 ct, 5.90 mm
Rhodolite
East Africa
0.27 ct, 3.59 mm
Emerald with Quartz
Bahia, Brazil
0.62 ct, 6.84 mm x 4.33 mm
Aquamarine
Brazil
0.37 ct, 6.20 mm x 4.04 mm
Pendant, Spodumene crystal with a Sterling Silver cap
Afghanistan
30.54 ct, 46.70 mm x 4.30 mm
Quartz with GILALITE inclusions (i.e. "Paraiba Quartz")
Ceara, Brazil
1.19 ct, 7.77 mm x 6.10 mm
Amethyst
Brazil
0.65 ct, 5.90 mm
Chrysoberyl (Cat's Eye)
Brazil
0.40 ct, 4.23 mm
Red Sapphire
Sri Lanka
0.22 ct, 3.92 mm x 3.19 mm
Ocean Jasper
northeast Madagascar
4.97 ct, 13.85 mm x 9.83 mm
Ametrine Carving, Rabbits
Anahi, Bolivia
334.00 ct, 54.45 mm x 45.24 mm x 32.40 mm
Chrome Diopside (superb color)
Russia
1.06 ct, 7.30 mm x 5.32 mm
Spinel (Attractive Color)
Burma
0.96 ct, 6.65 mm x 5.25 mm
Petrified Wood
Washington County, Utah
182.00 ct, 70.7 mm x 53.9 mm
Iolite
Tanzania
1.40 ct, 7.74 mm x 7.51 mm
Moonstone (Labradorite or possibly Peristerite)
Madagascar
1.94 ct, 11.0 mm x 7.0 mm
Clinozoisite
Warsak, Near Zagi Mt., Pakistan
0.94 ct, 6.84 mm x 4.85 mm
Danburite
Madgascar
1.45 ct, 8.26 mm x 6.06 mm
Vanadinite on Barite (ex Brian Kosnar Collection)
Mibladen Mine, Midelt, Khenifra Province, Meknes-Tafilalet Region, Morocco
5.8 x 5.7 x 3.4 cm
Vauxite with Paravauxite and Childrenite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for two species)
3.9 x 3.2 x 1.0 cm
Dioptase (with a large crystal)
Kimbedi, Pool Region, Republic of the Congo
4.0 x 3.2 x 2.7 cm
Augelite with Siderite, Pyrite and Quartz
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
3.8 x 3.7 x 2.8 cm
Quartz with Cassiterite (interesting material) (new find)
Viloco mine, Loayza Province, La Paz Department, Bolivia
6.4 x 6.2 x 4.3 cm
Stannite with Jamesonite
San Jose mine, Oruro Department, Bolivia
2.3 x 1.9 x 1.4 cm
Wavellite (mined 1999)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
4.6 x 2.6 x 1.7 cm
Copper (attractive locality specimen)
Corocoro District, Pacajes Province, La Paz Department, Bolivia
8.7 x 5.0 x 0.4 cm
Paravauxite
Contacto vein, Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality)
13.5 x 8.8 x 4.4 cm
Pyrite
Tasna Mine, Rosario Section of Cerro Tasna, Atocha-Quechisla District, Nor Chichas Province, Potosi Department, Bolivia
2.0 x 1.8 x 1.7 cm
Boracite (rare pink color)
Alto Chapare, Chapare Province, Cochabamba Department, Bolivia
5.3 x 4.2 x 3.3 cm