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Calcite (bicolor - two generations)
Xianghualing Mine, Linwu County, Chenzhou Prefecture, Hunan Province, China
7.7 x 6.0 x 4.8 cm
Afghanite (GEMMY) (ex Brian Kosnar Collection)
Rabot, Koksha Valley, Badakhshan Province, Afghanistan
6.2 x 3.7 x 3.1 cm
Quartz emerging from Schorl termination
Conselheiro Lafaiete, Minas Gerais, Brazil
5.2 x 3.4 x 3.1 cm
Topaz
Nova Era, Minas Gerais, Brazil
4.1 x 3.7 x 3.1 cm
Vivianite with cleavelandite
Cigana Mine, Galileia, Minas Gerais, Brazil
5.0 x 4.0 x 2.9 cm
Rhodonite (Crystal and gemstone set)
Conselheiro Lafaiete, Minas Gerais, Brazil
3.5 x 1.5 x 1.0 cm (crystal)
Lepidolite on "Cathedral Quartz"
Taquaral, Minas Gerais, Brazil
8.5 x 6.0 x 3.9 cm
Green Tourmaline in Lepidolite
Urubu Mine, Arqueana, Minas Gerais, Brazil
4.8 x 4.5 x 2.7 cm
Tourmaline with feldspar
Pederneira Mine, Minas Gerais, Brazil
7.4 x 2.6 x 2.3 cm
Moraesite
Corrego Pomarolli mine, Linopolis, Doce valley, Minas Gerais, Brazil
5.3 x 3.3 x 2.2 cm
Tourmaline on Quartz with Lepidolite
Cruzeiro Mine, Minas Gerais, Brazil
15.9 x 7.0 x 4.6 cm
Quartz included by Rutile (doubly-terminated)
Caicaratiba, Minas Gerais, Brazil
9.9 x 3.6 x 3.5 cm
Tourmaline var. Uvite on Quartz
Brumado, Bahia, Brazil
6.2 x 5.1 x 4.7 cm
Rutile "star" with Hematite in Quartz
Novo Horizonte, Bahia, Northeast Region, Brazil
2.7 x 2.4 x 1.7 cm
Rubellite Tourmaline with Quartz
Jonas Mine, Minas Gerais, Brazil (1978)
4.7 x 1.8 x 1.4 cm
Tourmaline
Golconda Mine, Minas Gerais, Brazil
3.6 x 1.3 x 1.3 cm
Smoky Quartz (set of two crystals)
Macaco mine, Conselheiro Pena, Doce valley, Minas Gerais, Brazil
15.1 x 3.0 x 1.9 and 14.9 x 6.3 x 2.6 cm
Rutile on Hematite
Novo Horizonte, Bahia, Northeast Region, Brazil
8.0 x 6.1 x 5.6 cm
Stokesite on tourmaline
Urucum Mine, Minas Gerais, Brazil
12.0 x 5.7 x 4.3 cm
Calcite
Irai, Rio Grande so Sul, Brazil
13.7 x 9.7 x 6.4 cm
Doubly terminated Smoky Quartz
Minas Gerais, Brazil
11.2 x 7.0 x 5.0 cm
Superb Pseudocubic Wulfenite
Mina Ojuela, Mapimi, Durango, Mexico
9.2 x 7.8 x 3.5 cm
Huge Quartz ps. After Aragonite
Raura District, Lima Department, Peru
16.5 x 15.9 x 9.8 cm
Doubly terminated Faden Quartz
South Waziristan, Federally Administered Tribal Areas (FATA), Pakistan
10.1 x 9.6 x 2.2 cm
Sulfur
El Desierto mine, San Pablo de Napa, Daniel Campos Province, Potosi Department, Bolivia
5.2 x 1.7 x 1.3 cm
Amethyst
Bombori, Potosi Department, Bolivia
5.4 x 3.0 x 2.3 cm
Cuprian Descloizite (old Colorado!)
Gilpin County, Colorado
7.4 x 5.5 x 5.2 cm
Cassiterite with Quartz (With Smoky Quartz "Phantoms"!)
Viloco mine, Loayza Province, La Paz Department, Bolivia
6.0 x 4.8 x 3.6 cm
Galena, iridescent Chalcopyrite and Quartz
Borieva Mine, Madan, Rhodope Mts, Bulgaria
14.0 x 11.0 x 10.0 cm
Hematite, Barite and Quartz (old classic) ex Ydren Coll.
Haile Moor Mine, Egremont, Cumbria, England
10.2 x 6.6 x 5.6 cm