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Ruby Spinel
Burma
0.77 ct, 6.22 mm x 5.05 mm
Green Opal (unusual material)
Brazil
1.017 ct, 15.24 mm
Fire Opal (with color flash)
Mexico
0.70 ct, 7.8 mm x 4.2 mm x 4.2 mm
Malachite
Argentina
30.18 ct, 25.27 mm x 18.54
Tanzanite
Merelani, Tanzania
0.59 ct, 6.09 mm x 4.11 mm
Tiger's Eye
North Cape Province, South Africa
16.94 ct, 18.00 mm
Prehnite
Mali
10.00 ct, 13.67 mm x 10.50 mm
Petalite (rare champagne color)
Palelni mine, Burma
1.95 ct, 8.44 mm x 7.51 mm
White Opal (Crystal Opal)
Australia
0.33 ct, 11.47 mm x 4.59 mm
Tourmaline (cat's eye)
Brazil
0.74 ct, 5.66 mm
Ametrine
Anahi, Bolivia
11.58 ct, 22.50 mm x 10.01 mm
Aquamarine
Mozambique
2.17 ct, 10.79 mm x 6.94 mm
Scapolite
Tanzania
6.15 ct, 14.33 mm x 10.85 mm
Andesine (very rare)
Inner Mongolia
1.73 ct, 9.05 mm x 7.04 mm
Sapphire (interesting color)
Tunduru, Tanzania
0.44 ct, 6.08 mm x 3.05 mm
Rhodochrosite on Quartz
Wutong (Wudong) Mine, Liubao ("Babu"), Cangwu Co., Wuzhou Prefecture, Guangxi Zhuang Autonomous Region, China
6.2 x 4.2 x 3.1 cm
Andradite (var Demantoid) (ex Brian Kosnar Collection)
Sferlun Asbestos Mine, Val Malenco, Sondrio, Lombardia, Italy
13.0 x 9.7 x 3.6 cm
Tourmaline (multicolor)
Stak Nala, Skardu Road, Haramosh Mts., Gilgit, Northern Areas, Pakistan
3.3 x 2.8 x 2.3 cm
Copper with Malachite, Chrysocolla, Cuprite and Connellite
Corocoro District, Pacajes Province, La Paz Department, Bolivia
6.4 x 4.3 x 1.7 cm
Chalcopyrite
Messina mine, Messina District, Limpopo Province, South Africa
7.7 x 6.8 x 5.0 cm
Aquamarine on Albite (uncommon locale) Herb Obodda
Muchara Nala, Hunza Valley, Gilgit District, Pakistan
14.5 x 9.8 x 7.4 cm
Quartz (Japan-Law Twin) with Epidote
Huancavelica Department, Peru
7.4 x 4.3 x 4.2 cm
Andradite (var Melanite)
Diakon, Nioro du Sahel Circle, Kayes Region, Mali
6.6 x 5.2 x 3.7 cm
Datolite crystals and casts after Anhydrite (ex Rich Kosnar collection)
Braen's Quarry (Sam Braen's Quarry), Haledon, Passaic County, New Jersey
11.1 x 6.2 x 2.3 cm
Epidote (fadens) with Diopside
Hashupa, Shigar Valley, Baltistan, Nortern Areas, Pakistan
3.4 x 2.5 x 1.6 cm
Amethyst with Calcite* (*Calcite is rare from Bolivia)
Bombori, Potosi Department, Bolivia
3.6 x 2.5 x 2.3 cm
Cylindrite (rare) (rich specimen)
Poopo Province, Oruro Department, Bolivia (Type Locality)
7.1 x 5.1 x 4.2 cm
Pyromorphite (rare from Bolivia)
Huari-Hauri, Saavedra Province, Potosi Department, Bolivia
4.1 x 3.2 x 2.5 cm
Red Quartz
Potosi Department, Bolivia
4.8 x 4.1 x 3.2 cm
Sphalerite (rare find)
Estano Orcko mine, Colavi District, Saavedra Province, Potosu Department, Bolivia
3.4 x 3.2 x 2.0 cm