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Aquamarine (deep color) (ex Rich Kosnar Collection)
Sawtooth Mountains, Idaho
2.5 x 1.7 x 1.4 cm
Amazonite with Albite (ex Brian Kosnar Collection)
R. A. Kosnar Claim on Yucca Hill, Steven's Ranch, near Lake George, Park County, Colorado
3.1 x 2.9 x 2.7 cm
Prehnite (fantastic quality) (new find!)
Lower New Street, Paterson, Passaic County, New Jersey
4.1 x 1.8 x 1.2 cm
Chalcopyrite with Prehnite (ex Rich Kosnar Collection)
Summit Quarry (Houdaille Quarry), Union County, New Jersey
1.2 x 1.1 x 1.1 cm
Goldmanite (rare garnet species)
Rybnucek, Pezinok Co., Bratislava Region, Slovakia
3.1 x 2.4 x 1.2 cm
Pyrite on Quartz (ex Harold Urish and Brian Kosnar collections)
Leonard mine, Butte, Silver Bow County, Montana
5.0 x 3.3 x 2.1 cm
Grossular
Sierra de la Cruz, Mun. de Sierra Mojada, Coahuila, Mexico
1.2 x 1.2 x 1.0 cm
Stilbite
Maharashtra, India
5.3 x 3.7 x 3.5 cm
Copper with Cuprite
Bennet Brook, Cape D'Or, Cumberland Co., Nova Scotia, Canada
2.1 x 2.1 x 0.7 cm
Cinnabar with Mercury (ex Brian Kosnar Collection)
Las Cuevas Mine, Almaden, Almaden District, Ciudad Real, Castile-La Mancha, Spain
3.2 x 2.3 x 1.8 cm
Rhodochrosite
N'Chwaning I Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa
2.1 x 0.9 x 0.7 cm
Quartz (large piece)
Camp Bird Mine, near the town of Ouray, Ouray County, Colorado
21.6 x 12.2 x 9.3 cm
Natrolite
Bound Brook Quarry, New Jersey
0.68 ct, 7.01 mm x 5.24 mm
Gaspeite
Australia
1.12 ct, 8.57 mm x 4.14 mm
Johachidolite (rare borate)
Pyant Gyi mine, Mogok Township, Mandalay Division, Burma
1.4 x 1.1 x 0.7 cm
Fluorite octahedrons & Siderite on Quartz
Kavalerovo Mining District, Primorskiy Kray, Russia
15.4 x 12.4 x 6.0 cm
Large Quartz (uncommon locale)
Montes Claros Mine, Minas Gerais, Brazil
19.8 x 11.4 x 11.3 cm
Gem Tourmaline (Karl Warning Coll.)
Virgem da Lapa, Jequitinhonha valley, Minas Gerais, Brazil
8.1 x 1.0 x 0.7 cm
Wurtzite (classic locale) Belsky Coll.
San Jose vein, Siglo XX Mine, Llallagua, Potosi Dept., Bolivia
1.5 x 1.5 x 1.0 cm
Mimetite (classic locale) Ed Bancroft Coll.
San Pedro Corralitos, Chihuahua, Mexico
3.4 x 2.2 x 2.0 cm
Gold in Quartz (uncommon CA)
16 to 1 Mine, Alleghany, Sierra Co., California
2.2 x 1.8 x 1.7 cm
Superb Ferberite twin on Smoky Quartz (Ed Bancroft Coll.)
Tazna Mine, Potosi Department, Bolivia
6.8 x 4.8 x 4.0 cm
Ulexite and Calcite
Kramer Borate deposit, Boron, Kramer District, Kern Co., California
9.3 x 8.4 x 7.0 cm
Calcite on bi-colored Fluorite (Dick Heck Coll.)
Denton Mine, Harris Creek District, Hardin Co., Illinois
15.4 x 7.8 x 4.5 cm
Azurite on Malachite (Karl Warning Coll.)
Liufengshan Mine, Anhui Province, China
5.5 x 4.5 x 3.4 cm
Fluorite on Galena (Webb Coll.)
Hill-Ledford Mine, Cave-in-Rock, Hardin Co., Illinois
6.4 x 5.9 x 5.7 cm
Cassiterite var. Wood Tin (rare locale) Witmore Coll.
Santiaguillo, Chayanta Province, Potosi Department, Bolivia
7.0 x 6.0 x 1.8 cm
Bournonite & Quartz on Siderite (Belsky Coll.)
Pribram, Bohemia, Czech Republic
4.7 x 3.8 x 3.0 cm
Superb gemmy DT Amethsyt (Charlie Key)
Brandberg District, Erongo Region, Namibia
6.0 x 5.0 x 2.5 cm
Smithsonite ex Wally Mann & Karl Warning Coll.
Kelly Mine, Magdalena, Socorro Co., New Mexico
5.3 x 3.7 x 3.0 cm