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Citrine
Brazil
2.28 ct, 9.38 mm x 7.67 mm
Goshenite
Brazil
2.60 ct, 9.17 mm
Adularia
Zillertal, Austria
1.60 ct, 8.16 mm x 5.90 mm
Aegirine
Norway
0.08 ct, 3.33 mm x 2.09 mm
Pleonaste (Black Spinel)
Bo Ploi, Thailand
3.07 ct, 9.3 mm x 8.0 mm
Labradorite
Mexico
0.47 ct, 8.5 mm x 4.0 mm
Tourmaline
Mozambique
0.31 ct, 4.51 mm
Scorzalite (rare)
Brazil
0.03 ct, 3.06 mm x 1.85 mm
Oligoclase (rare)
Tanzania
0.75 ct, 6.21 mm x 4.94 mm
Sphalerite
Santander, Spain
3.00 ct, 12.25 mm x 7.15 mm
Lizardite
Norway
17.93 ct, 25.85 mm x 16.05 mm
Topaz
Pakistan
5.77 ct, 10.80 mm
Bastnaesite
Zagi Mountain, Pakistan
1.16 ct, 6.88 mm x 4.85 mm
Tourmaline
Afghanistan
4.11 ct, 10.0 mm
Hemimorphite (rare blue color)
M'Fouati, Brazzaville, Congo
0.80 ct, 6.8 mm x 5.0 mm
Aragonite (rare)
Bilin, Bohemia, Czech Republic
1.87 ct, 8.7 mm x 7.5 mm
Barite (ex Brian Kosnar Collection)
Leeson Pocket, Stoneham, Weld County, Colorado
6.0 x 3.3 x 2.4 cm
Gold (ex Rich Kosnar Collection)
12 Stope, 1200' Level, Argentine Vein (#2), Idarado mine, near Telluride, San Miguel County, Colorado
4.8 x 3.2 x 0.9 cm
Pyromorphite (rare from Bolivia)
Huari-Hauri, Saavedra Province, Potosi Department, Bolivia
8.0 x 5.2 x 3.4 cm
Ferberite (twin) with minor Chalcopyrite
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
5.1 x 3.9 x 2.5 cm
Bournonite ("cogwheel")
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
4.4 x 3.0 x 2.1 cm
Ametrine (polished slab)
Anahi, Bolivia
6.2 x 5.0 x 0.9 cm
Copper pseudomorph after Aragonite
Corocoro District, Pacajes Province, La Paz Department, Bolivia
3.1 x 2.4 x 2.3 cm
Monazite-Ce (New Find!) (Color Change Crystals!)
Cantaco vein, Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
8.8 x 5.6 x 3.4 cm
Wavellite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
4.8 x 3.5 x 2.8 cm
Potosiite (big crystals!)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
4.7 x 4.6 x 1.5 cm
Epidote with Quartz (classic material) (ex Rich Kosnar Collection)
Calumet Iron mine, Turret District, Chaffee County, Colorado
2.7 x 2.3 x 0.9 cm
Hodgkinsonite with Hetaerolite (ex Rich Kosnar Collection)
Sterling Hill, Ogdensburg, Sussex County, New Jersey
3.5 x 2.4 x 1.1 cm
Malachite ps. Azurite
Milpillas Mine, Cuitaca, Mun. de Cananea, Sonora, Mexico
2.6 x 2.1 x 1.8 cm
Babingtonite (ex Rich Kosnar Collection)
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey
5.1 x 3.1 x 2.5 cm