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Peridot
Arizona
0.57 ct, 5.01 mm
Aquamarine
Brazil
0.45 ct, 6.18 mm x 4.16 mm
Malachite
Argentina
10.46 ct, 15.99 mm x 12.10 mm
Prehnite
Mali
4.94 ct, 11.31 mm x 9.09 mm
Tsavorite Garnet
Kenya
0.09 ct, 2.70 mm
Sunstone
Plush, Oregon
0.94 ct, 6.47 mm
Quartz with GILALITE inclusions (i.e. "Paraiba Quartz")
Ceara, Brazil
7.44 ct, 14.77 mm x 11.71 mm
Fire Opal with color flash
Mexico
0.47 ct, 8.61 mm x 3.32 mm
Orange Sapphire
Sri Lanka
0.20 ct, 3.74 mm
Chrome Diopside
Yakutia, Russia
0.58 ct, 6.06 mm x 4.14 mm
Spinel
Burma
0.40 ct, 5.10 mm x 3.38 mm
Amethyst
Brazil
0.60 ct, 5.20 mm
Fluorite
Argentina
17.69 ct, 15.15 mm
Rhodolite
Montana
1.36 ct, 7.07 mm x 5.29 mm
Fire Opal
Mexico
4.90 ct, 13.83 mm x 10.37 mm
Star Garnet (4-ray Star)
Idaho
6.46 ct, 9.32 mm
Rhodolite
Tanzania
2.77 ct, 8.75 mm x 7.75 mm
Zircon
Sri Lanka
1.82 ct, 7.0 mm
Epidote ex Stoudt coll.
Michoacan, Mexico
5.6 x 5.4 x 4.7 cm
Azurite with Cerussite, Smithsonite, Bayldonite and Tsumcorite(?)
Tsumeb mine, Tsumeb, Otjikoto Region, Namibia
1.7 x 1.1 x 0.6 cm
Spessartine on Albite
Shengus, Haramosh Mts., Skardu District, Baltistan, Northern Areas, Pakistan
9.3 x 6.6 x 3.2 cm
Red Quartz
Potosi Department, Bolivia
6.8 x 6.2 x 3.7 cm
Ferberite (unusual crystals)
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
8.6 x 7.8 x 3.7 cm
Wavellite (green)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
7.1 x 5.0 x 3.1 cm
Franckeite
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
3.7 x 3.3 x 2.8 cm
Vauxite (finest color)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (Type Locality)
5.4 x 2.2 x 0.7 cm
Danburite (blue)
Alto Chapare, Chapare Province, Cochabamba Department, Bolivia
5.7 x 4.1 x 3.8 cm
Carbonate-rich Hydroxylapatite (rare and good quality)
David Mosiah Prospect, Cerro Huanaquino, Potosi Department, Bolivia
1.1 x 0.4 x 0.3 cm
Bournonite
Machacamarca Mine, near Colavi, Dept. Potosi, Bolivia
3.7 x 2.7 x 2.2 cm
Vivianite (doubly-terminated) (classic material)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
3.7 x 2.9 x 2.8 cm