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Ametrine
Anahi, Bolivia
0.85 ct, 7.0 mm x 5.0 mm
Opal
Australia
0.60 ct, 10.63 mm x 5.42 mm
Spinel
Burma
0.50 ct, 5.20 mm x 4.16 mm
Chrome Diopside
Inagli, Russia
0.26 ct, 6.20 mm x 3.18 mm
Ocean Jasper
northeast Madagascar
17.81 ct, 25.26 mm x 17.88 mm
Opal
Tanzania
0.50 ct, 6.0 mm
Ruby Crystal
Vietnam
2.44 ct, 10.52 mm x 6.33 mm x 4.19 mm
Smoky Quartz
Lake George area, Colorado
2.32 ct, 9.92 mm x 8.00 mm
Fire Opal (with "Contra Luz" color flash)
Mexico
1.14 ct, 8.4 mm x 6.9 mm
Morganite Beryl
Brazil
2.54 ct, 10.0 mm x 8.5 mm
Tourmaline (multicolor)
Stak Nala, Skardu Road, Haramosh Mts., Gilgit, Northern Areas, Pakistan
5.0 x 4.1 x 2.9 cm
Brookite on Quartz
Kharan, Baluchistan, Pakistan
5.8 x 4.3 x 2.0 cm
Bournonite (unique and aesthetic)
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
3.3 x 3.3 x 1.7 cm
Amethyst (reverse scepters)
Bombori, Potosi Department, Bolivia
7.2 x 6.5 x 4.6 cm
Cassiterite with Quartz
Viloco mine, Loayza Province, La Paz Department, Bolivia
8.3 x 4.7 x 3.7 cm
Scorzalite (rare)
Estano Orcko mine, Machacamarca District (Colavi District), Saavedra Province, Potosu Department, Bolivia
5.1 x 4.9 x 2.3 cm
Aragonite (LARGE "floater" "discoball")
Corocoro District, Pacajes Province, La Paz Department, Bolivia
4.5 x 4.3 x 3.4 cm
Vivianite
Tomokoni adit, near Canutillos, Colavi, Saavedra Province, Potosi Department, 36 km NE of Potosi, Bolivia
3.3 x 1.7 x 1.1 cm
Malachite with Cuprite (ex Harold Urish Collection)
Southwest Mine, Bisbee, Warren District, Mule Mountains, Cochise County, Arizona
5.7 x 4.2 x 2.8 cm
Azurite (ex Brian Kosnar and Harold Urish Collections)
Morenci Mine, Clifton-Morenci District, Shannon Mts, Greenlee County, Arizona
5.3 x 3.8 x 2.7 cm
Pyrite (ex Tresa Kosnar Collection)
Eagle mine, Gilman, Eagle County, Colorado
1.7 x 1.3 x 1.0 cm
Apatite (mined by Rich Kosnar)
Sweet Home mine, near Alma, Park County, Colorado
6.3 x 3.6 x 2.3 cm
Willemite with Manganaxinite and Rhodonite (ex Pat Gross and Rich Kosnar Collections)
Parker Shaft, Franklin Mining District, Sussex County, New Jersey
0.6 x 0.2 x 0.1 cm
Celestine (ex Pat Gross and Rich Kosnar Collections)
Sterling Hill, Franklin Mining District, Sussex County, New Jersey
1.7 x 1.4 x 1.2 cm
Diopside (unusual locality specimen) (ex Brian Kosnar Collection)
Pipestone Mine, Jefferson County, Montana
3.3 x 2.1 x 1.5 cm
Quartz and Calcite after Laumontite (ex Brian Kosnar Collection)
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
7.2 x 6.1 x 4.3 cm
Dioptase (new find)
Kimbedi, Pool Region, Republic of the Congo
1.7 x 1.3 x 1.2 cm
Pentagonite
Wagholi, Poona, India
1.3 x 0.8 x 0.7 cm
Pyromorphite
Daoping Mine, Gongcheng, Guilin area, Guangxi Zhuang Autonomous Region, Central South Region, China
6.7 x 6.3 x 3.8 cm
Topaz (ex Brian Kosnar Collection)
Thomas Range, Juab County, Utah
2.3 x 1.5 x 1.3 cm