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Wavellite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
5.0 x 2.3 x 1.7 cm
Apatite
Siglo XX mine, Llallagua, Bustillos Province, Potosi Department, Bolivia
5.5 x 4.2 x 1.9 cm
Ferberite (twin)
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
4.8 x 4.2 x 3.1 cm
Gold on Quartz
Little Johnnie Mine (Ibex Mine), Leadville, Lake County, Colorado
1.1 x 0.9 x 0.4 cm
Rhodochrosite (mined 1978) (ex Rich Kosnar Collection)
Sweet Home mine, near Alma, Park County, Colorado
4.7 x 2.4 x 1.3 cm
Pyrite (classic "Cathedral Gothic" faces) (ex Rich Kosnar Collection)
#3 Ore Body, 1250' Level, Black Cloud Mine, Leadville, Lake County, Colorado
1.2 x 1.2 x 1.0 cm
Pyrosmalite-(Mn) (rare) (ex Rich Kosnar and Pat Gross Collections)
1400 Foot Level, Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey
less than 0.1 x 0.1 x 0.1 cm
Apophyllite on Pectolite (ex Brian Kosnar Collection)
Millington Quarry, Bernards Township, Somerset County, New Jersey
2.4 x 2.2 x 1.5 cm
Atacamite (old specimen) (ex Rich Kosnar Collection)
Atacama Province, Chile (Type Locality)
8.8 x 6.3 x 5.8 cm
Azurite with Malachite (ex Brian Kosnar Collection)
Bisbee, Warren District, Mule Mountains, Cochise County, Arizona
3.6 x 2.7 x 1.5 cm
Copper
Bisbee, Warren District, Mule Mountains, Cochise County, Arizona
5.7 x 5.1 x 2.7 cm
Sphalerite (gemmy!)
Mogilata deposit, Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria
3.1 x 2.1 x 1.5 cm
Calcite (gemmy "flower")
Wenshan Mine, Dulong ore field, Wenshan Co., Wenshan Autonomous Prefecture, Yunnan Province, China
4.7 x 2.7 x 1.5 cm
Pyrite Concretion
Dongchuan District, Kunming Prefecture, Yunnan Province, China
7.0 x 5.8 x 4.5 cm
Pyromorphite
Daoping Mine, Gongcheng, Guilin area, Guangxi Zhuang Autonomous Region, Central South Region, China
9.0 x 5.3 x 4.6 cm
Prehnite on Quartz (ex Brian Kosnar Collection)
Brandberg area, Brandberg District, Erongo Region, Namibia
5.3 x 3.8 x 3.6 cm
Schorl with Topaz
Stak Nala, Skardu Road, Haramosh Mts., Gilgit, Northern Areas, Pakistan
3.8 x 2.3 x 1.8 cm
Tourmaline (multi-color "blue cap" crystal) (ex Brian Kosnar Collection)
Sapo mine, Ferruginha, Conselheiro Pena, Doce valley, Minas Gerais, Brazil
5.0 x 1.6 x 1.4 cm
Heliodor (mint green color) (ex Brian Kosnar Collection)
Volodarsk-Volynskii, Zhytomyr Oblast', Ukraine
5.0 x 1.6 x 1.4 cm
Fluorite (color change)
Afghanistan
4.55 ct, 11.94 mm x 9.73 mm
Azurite ex. Urish Coll.
Morenci Mine, Morenci, Arizona
8.8 x 7.4 x 3.8 cm
Azurite ex. Urish Coll.
Morenci Mine, Morenci, Arizona
7.2 x 6.1 x 3.8 cm
Huge doubly terminated Stibnite wand
Qinglong (Dachang), Guizhou Province, China
31.4 x 3.2 x 1.5 cm
Dioptase on Smithsonite (uncommon)
Tsumeb Mine, Tsumeb, Namibia
7.4 x 6.5 x 2.1 cm
Cavansite
Wagholi Quarry, Poona, Maharashtra, India
2.8 x 1.8 x 1.8 cm
Spessartine Garnet with Smoky Quartz
Tongbei, Fujian Province, China
6.4 x 4.9 x 3.4 cm
Heliodor Beryl ex Charlie Key Coll.
Erongo Mountains, Erongo Region, Namibia
3.9 x 3.0 x 2.3 cm
Amethyst sceptre ex. Urish Coll.
Antsakoanimanta, Mangatabohangy, Madagascar
6.0 x 3.4 x 2.8 cm
Cobaltoan Calcite
Bou Azzer, Ouarzazate Province, Morocco
10.3 x 6.5 x 4.5 cm
Azurite ex. Urish Coll.
Silver Hill Mine, Waterman Mtn, Pima Co, Arizona
11.1 x 8.4 x 6.5 cm