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Peridot
Arizona
0.55 ct, 6.11 mm x 4.09 mm
Tsavorite Garnet
Kenya
0.11 ct, 2.98 mm
Seraphinite (Clinochlore)
Korshunovskoye, Siberia, Russia
10.45 ct, 16.07 mm x 12.02 mm
"Mookaite"
Western Australia
11.66 ct, 14.92 mm
Chrysocolla
Miami, Arizona
5.21 ct, 14.17 mm x 10.29 mm
Dioptase (good sized) (cut by Allyce Kosnar)
Kimbedi, Republic of Congo
1.48 ct, 6.72 mm
"Paraiba" Chalcedony
Brazil
0.73 ct, 6.01 mm
Dumortierite (rare)
Ambositra District, Fianarantsoa Prov., Madagascar
7.87 ct, 12.12 mm
Apatite (classic material)
Siglo XX mine, Llallagua, Bustillos Province, Potosi Department, Bolivia
13.2 x 11.8 x 7.7 cm
Malachite ps. After Azurite (classic locale) Jaime Bird Coll.
Ajo, Pima County, Arizona
4.8 x 3.3 x 2.5 cm
Potosiite on Franckeite (rare material)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
3.3 x 2.8 x 1.6 cm
Stibnite on matrix (hard to find) (ex Rich Kosnar Collection)
La Salvadora Mine, Oruro city, Cercado Province, Oruro Department, Bolivia
4.8 x 4.3 x 4.2 cm
Vauxite (finest color)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (Type Locality)
4.3 x 3.2 x 0.4 cm
Copper
Morenci, Clifton-Morenci District, Shannon Mountains, Greenlee County, Arizona
4.2 x 4.1 x 1.3 cm
Pyrite
Tasna Mine, Rosario Section of Cerro Tasna, Atocha-Quechisla District, Nor Chichas Province, Potosi Department, Bolivia
1.5 x 1.4 x 1.4 cm
Wavellite on Quartz (new find)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
4.7 x 4.3 x 2.5 cm
Amethyst (reverse scepters)
Bombori, Potosi Department, Bolivia
3.2 x 2.1 x 1.8 cm
Aragonite (good sized "floater" "discoball")
Corocoro District, Pacajes Province, La Paz Department, Bolivia
3.8 x 3.4 x 3.2 cm
Prehnite (intense color) (ex Brian Kosnar Collection)
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
6.6 x 6.0 x 4.3 cm
Chlorite on Datolite (ex Rich Kosnar Collection)
Summit Quarry (Houdaille Quarry), Union County, New Jersey
1.3 x 1.2 x 0.8 cm
Fluorite (classic material) (ex Harold Urish Coll.)
Clay Center, Ottawa County, Ohio
4.5 x 3.7 x 3.2 cm
Smoky Quartz (skeletal)
Royal Scepter Mine, Hallelujah Junction, Petersen Mountain, Washoe County, Nevada
4.8 x 2.7 x 2.0 cm
Chalcedony / Agate Geode
Dugway Geode Beds, Dugway Pass Area, Juab County, Utah
7.2 x 6.7 x 2.2 cm
Gold on Quartz
Little Johnnie Mine (Ibex Mine), Leadville, Lake County, Colorado
1.3 x 1.2 x 0.8 cm
Rhodochrosite
Sunnyside mine, near Silverton, San Juan County, Colorado
1.6 x 1.3 x 0.8 cm
Malachite
Star of the Congo Mine, Lubumbashi (Elizabethville), Katanga (Shaba), Democratic Republic of Congo (Zaire)
6.1 x 3.6 x 2.5 cm
Serendibite (rare borosilicate)
Mogok, Pyin-Oo-Lwin District, Mandalay Division, Burma
1.4 x 1.0 x 0.7 cm
Tourmaline
Virgem da Lapa, Jequitinhonha valley, Minas Gerais, Brazil
11.1 x 1.4 x 1.3 cm
Apophyllite with Stilbite
Pune, Maharashtra, India
6.8 x 3.8 x 3.2 cm
Hemimorphite
Wenshan Mine, Dulong ore field, Wenshan Autonomous Prefecture, Yunnan Province, China
8.3 x 4.2 x 1.5 cm