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Rosasite and Conichalcite (New Find)
Mina Ojuela, Mapimi, Durango, Mexico
9.9 x 9.0 x 5.4 cm
Anhydrite with Calcite (rare) ex Howard Belsky Coll.
Naica, Chihuahua, Mexico
12.8 x 6.4 x 6.1 cm
Dolomite on Specular Hematite (Wes Parker Coll.)
Beckermet Mine, Egremont, Cumbria, England
9.4 x 6.2 x 2.3 cm
Copper with Malachite (old Bisbee) ex Mullane Coll.
Bisbee, Cochise Co., Arizona
7.9 x 6.8 x 3.4 cm
Fluorite with Barite
Berbes Mining area, Ribadesella, Asturias, Spain
25.4 x 19.8 x 5.8 cm
DT Spodumene var. Triphane
Minas Gerais, Brazil
7.4 x 1.8 x 1.3 cm
Copper (old classic)
Copper Country, Keweenaw Peninsula, Michigan
10.4 x 4.1 x 2.9 cm
Pyrite (Belsky Coll.)
Navajun, La Rioja, Spain
3.2 x 2.9 x 2.8 cm (largest) (2 Pieces)
Spinel-twinned Copper with Cuprite
Mountain City District, Elko Co., Nevada
3.9 x 2.7 x 1.2 cm
Stilbite with Calcite (rare combo!) ex Chuck Houser Coll.
Himalaya Mine, San Diego Co., California
3.8 x 3.9 x 1.9 cm
Barite w/ Calcite on Sphalerite (Consie Prince)
Elmwood Mine, Carthage, Smith Co., Tennessee
11.2 x 5.9 x 3.8 cm
Pyrite "Sun"
Sparta, Randolph Co., Illinois
8.9 x 8.2 x 0.6 cm
Gemmy Cuprite with Quartz (Carlton Davis Coll.)
Onganja Mine, Seeis, Khomas Region, Namibia
1.9 x 1.7 x 1.7 cm
Barite, Wulfenite and Mimetite (Jaime Bird Coll.)
San Francisco Mine, Cerro Prieto, Sonora, Mexico
6.8 x 4.8 x 3.9 cm
Calcite (old classic) circa late 1800s
St Andreasberg, Harz Mts, Lower Saxony, Germany
7.7 x 5.4 x 4.8 cm
Smoky Quartz, Microcline and Biotite
Papachacra, Catamarca Province, Argentina
5.4 x 5.4 x 3.7 cm
Banded Fluorite slice
Hunan Province, China
16.0 x 11.4 x 1.5 cm
Calcite on Amethyst (Jaime Bird Coll.)
Guanajuato, Guanajuato, Mexico
12.8 x 9.8 x 7.4 cm
Pyromorphite with Quartz
Daoping Mine, Guilin Pref., Guangxi Zhuang A.R., China
5.9 x 3.4 x 2.9 cm
Schorl
Shigar Valley, Skardu Dist., Pakistan
14.4 x 4.4 x 2.9 cm
Molybdenite (large XL for locale)
Onganja, Seeis, Windhoek Dist., Khomas Region, Namibia
8.8 x 6.8 x 4.9 cm
Copper "seahorse" with Calcite & Epidote
Mohawk Mine, Keweenaw Co., Michigan
16.4 x 10.4 x 3.8 cm
Native Copper (old New Jersey locale)
Chimney Rock Quarry (The Bound Brook Quarry), Somerset Co., New Jersey
18.9 x 5.4 x 2.9 cm
Amazonite (Belsky Coll.)
Crystal Peak area, Park and Teller Co., Colorado
4.9 x 2.8 x 2.4 cm
Gemmy Olivenite xls (Belsky Coll.)
Majuba Hill Mine, Pershing Co., Nevada
5.8 x 5.2 x 3.8 cm
Rose Quartz (Belsky Coll.)
Lavra da Ilha Pegmatite, Jequitinhonha River, Taquaral, Minas Gerais, Brazil
4.0 x 3.8 x 1.8 cm
Epidote (Whitmore Coll.)
Green Monster Mountain, Prince of Wales Island, Alaska
3.4 x 2.7 x 1.4 cm
Spinel-twinned Galena on Pyrite (Whitmore Coll.)
Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash, Peru
5.9 x 4.3 x 3.2 cm
Dioptase (large!) (cut by Brett Kosnar)
Kimbedi, Republic of Congo
3.78 ct, 8.00 mm
Fire Opal (cut by Brett Kosnar)
Mexico
0.75 ct, 6.55 mm