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Dioptase on Calcite (Jack Halpern Coll.)
Tsumeb Mine, Tsumeb, Namibia
5.8 x 3.8 x 2.4 cm
Chalcosiderite (Type Locality) ex Belsky Coll.
Wheal Phoenix, Linkinhorne, Liskeard District, Cornwall, England
2.8 x 2.6 x 2.6 cm
Gemmy bi-colored Tourmalines (de Monmonier & Univ. of Arizona Coll.)
Himalaya Mine, San Diego Co., California
3.0 x 1.6 x 1.5 cm (Largest) (2 Pieces)
Spessartine Garnet w/ Smoky Quartz (Jack Halpern Coll.)
Wushan Spessartine Mine, Tongbei, Fujian Province, China
7.5 x 5.0 x 3.5 cm
Gemmy Azurite
Milpillas Mine, Cuitaca, Sonora, Mexico
3.8 x 3.4 x 2.4 cm
Iridescent Erythrite
Bou Azzer, Tazenakht, Ouarzazate Province, Morocco
4.4 x 2.8 x 1.2 cm
Native Arsenic on Hubnerite ex. Vajdak Coll.
Pasto Bueno, Ancash Department, Peru
4.5 x 1.1 x 1.1 cm
Barite with Pyrite (Stoudt Coll.)
Mina Ojuela, Mapimi, Durango, Mexico
4.9 x 4.8 x 2.5 cm
Hemimorphite (Wes Parker Coll.)
Santa Eulalia, Chihuahua, Mexico
5.6 x 2.2 x 1.8 cm
Azurite and Malachite
Liufengshan Mine, Chizhou Pref., Anhui Prov., China
7.5 x 6.2 x 4.1 cm
Aphrosiderite ps. After Almandine ex Hauck Coll.
Michigamme, Marquette Iron Range, Marquette Co., Michigan
6.8 x 4.2 x 3.4 cm
Copper xls (rare form) ex. Sal Avella Coll.
Copper Country, Keweenaw Peninsula, Michigan
12.4 x 9.4 x 1.4 cm
Prehnite and Epidote (excellent)
Djouga, Bafoulabe Circle, Kayes Region, Mali
5.9 x 5.5 x 4.5 cm
Cassiterite on Goshenite Beryl
Mt. Xuebaoding, Pingwu, Sichuan Province, China
4.9 x 3.9 x 1.8 cm
Rhodochrosite (classic locale) Schlichter Coll.
Poudrette Quarry, Mont Saint-Hilaire, Quebec, Canada
3.9 x 3.6 x 2.0 cm
Siderite and Sphalerite epimorphs after Calcite
Aggeneys, Northern Cape Province, South Africa
7.0 x 5.3 x 3.5 cm
Banded Fluorite slice
Hunan Province, China
10.4 x 6.2 x 0.8 cm
Calcite on Amethyst (rare) Stoudt Coll.
San Vicente Mine, Guanajuato, Guanajauto, Mexico
8.5 x 7.5 x 4.5 cm
Vanadinite
Mibladen, Midelt, Khenifra Province, Morocco
5.4 x 3.4 x 3.0 cm
Pyrite Concretion
Dongchuan District, Kunming Prefect., Yunnan Prov., China
6.7 x 6.0 x 5.2 cm
Classic color-zoned Fluorite
Minerva #1 Mine, Cave-in-Rock, Hardin County, Illinois
8.1 x 6.5 x 5.5 cm
Sphalerite var. Cleiophane (Whitmore Coll.)
Syndicate Pit, Butte, Silver Bow Co., Montana
3.5 x 2.7 x 2.2 cm
Barite on Calcite (excellent)
Elk Creek, Meade County, South Dakota
6.9 x 6.2 x 5.4 cm
Olivenite on Quartz (old classic) Belsky Coll.
Wheal Gorland, St. Day, Cornwall, England
5.8 x 4.5 x 2.6 cm
Molybdenite and Aquamarine (rare & old) Belsky Coll.
American Molybdenum Company Mine, Cooper, Washington Co., Maine
5.3 x 3.8 x 2.6 cm
Spinel-twinned Galena w/ Chalcopyrite (Whitmore Coll.)
Herja Mine, Baia Mare, Maramures Co., Romania
7.4 x 5.5 x 3.0 cm
Stibiconite ps. After Stibnite
Xikuangshan Sb deposit, Hunan Province, China
12.4 x 2.6 x 0.8 cm
Color-zoned Fluorite on Rubyjack Sphalerite (excellent)
Elmwood Mine, Carthage, Smith Co., Tennessee
5.8 x 3.6 x 2.2 cm
Smoky Quartz gwindel (twisted) Hauck Coll.
Puiva, Saranpaul, Urals, Russia
8.1 x 6.0 x 4.5 cm
Red Beryl
Wah Wah Mts., Beaver Co., Utah
2.5 x 2.2 x 1.5 cm