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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
Blue Topaz (natural color) (cut by Brett Kosnar)
Tarryall Mts, Park County, Colorado
6.57 ct, 9.32 mm
Sapphire (multi-color 6 stone set)
Tunduru, Tanzania
0.80 ct (total weight), 2.24 mm to 3.46 mm
Sugilite (rare)
South Africa
4.63 ct, 14.54 mm x 8.54 mm
Moldavite
Czech Republic
1.54 ct, 7.59 mm
Fire Opal in matrix (with "Contra Luz" color flash)
Mexico
5.56 ct, 14.12 mm x 11.24 mm
Ametrine
Anahi, Bolivia
4.30 ct, 12.74 mm x 8.33 mm
Hypersthene (Ferroan-Enstatite)
Hoher Bogen, Germany
13.42 ct, 18.05 mm x 13.06 mm
Aquamarine
Brazil
0.75 ct, 7.07 mm x 5.25 mm
Rutile included Quartz
Brazil
15.47 ct, 19.80 mm x 15.03 mm