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Peridot
Burma
0.53 ct, 6.52 mm x 4.55 mm
Malachite
Argentina
11.17 ct, 16.26 mm x 12.29 mm
Sunstone (multicolor)
Plush, Oregon
1.12 ct, 9.29 mm x 5.26 mm
Rhodolite
Tanzania
1.36 ct, 7.18 mm
Zircon
Sri Lanka
0.70 ct, 6.22 mm x 4.21 mm
Rhodochrosite
Argentina
41.16 ct, 30.20 mm x 21.86 mm
Spinel (gem crystal)
Burma
0.81 ct, 5.25 mm x 4.69 mm x 2.87 mm
Sodalite
Koksha Valley, Badakhshan Province, Afghanistan
3.38 ct, 11.00 mm x 8.97 mm
Oligoclase (rare)
Tanzania
0.79 ct, 7.27 mm x 5.16 mm
Andorite on Zinkenite (good sized specimen)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
6.3 x 5.3 x 4.3 cm
Cassiterite with Siderite
Viloco mine, Loayza Province, La Paz Department, Bolivia
7.3 x 3.2 x 1.7 cm
Grossular (GEM quality)
Jeffrey Quarry, Asbestos, Richmond Co., Quebec, Canada
1.2 x 1.2 x 1.1 cm
Phosphophyllite (new find!)
Machacamarca District, Cornelio Saavedra Province, Potosu Department, Bolivia
4.0 x 2.3 x 1.7 cm
Ametrine
Anahi, Bolivia
3.5 x 3.3 x 2.6 cm
Bournonite
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
5.5 x 4.3 x 1.1 cm
Ludlamite
Huanuni mine, Dalence Province, Oruro Department, Bolivia
2.6 x 1.6 x 1.2 cm
Vauxite with Paravauxite and Metavauxite (very rare association)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for three species)
8.1 x 4.4 x 3.7 cm
Fluorite (mined 1977) (ex Rich Kosnar Collection)
Sweet Home mine, near Alma, Park County, Colorado
1.6 x 1.5 x 0.8 cm
Goethite (rare matrix specimen) (ex Rich Kosnar Collection)
R. A. Kosnar claim on Yucca Hill, Steven's Ranch, near Lake George, Park County, Colorado
7.3 x 4.2 x 2.8 cm
Sphalerite with Quartz (ex Rich Kosnar Collection)
OH vein, Bachelor mine, Creede, Mineral County, Colorado
4.7 x 3.7 x 1.7 cm
Wulfenite (gemmy window pane) (ex Rich Kosnar Collection)
Red Cloud mine, Trigo Mountains, La Paz County, Arizona
2.7 x 1.7 x 1.2 cm
Copper
Morenci, Clifton-Morenci District, Shannon Mountains, Greenlee County, Arizona
13.4 x 7.3 x 1.6 cm
Gold Nugget
Yukon River, Alaska
3.0 x 2.5 x 1.0 mm (NOTE mm!, not cm)