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Sphalerite & Calcite on Fluorite (Larry Krause)
Denton Mine, Hardin Co., Illinois
6.2 x 4.2 x 3.4 cm
Chalcopyrite w/ Quartz (Belsky Coll.)
Groundhog Mine, Vanadium, Grant Co., New Mexico
6.4 x 4.8 x 2.8 cm
Galena (texbook cube)
Sweetwater Mine, Viburnum Trend, Reynolds Co., Missouri
4.7 x 4.3 x 4.0 cm
Green "ice" Fluorite
Chashan Mine, Chenzhou Prefect., Hunan Prov., China
10.1 x 7.8 x 4.8 cm
Chabazite var. Phacolite (rare old classic) ex Belsky Coll.
Kyogle Quarry, New South Wales, Australia
6.8 x 5.2 x 0.8 cm
Calcite (Colorado) ex Schlichter Coll.
Book Cliffs, Grand Junction, Mesa Co., Colorado
8.3 x 6.1 x 5.4 cm
Fluorite (fluorescent) ex Robert Fender Coll.
Clay Center, Ottawa Co., Ohio
10.2 x 6.9 x 4.9 cm
Barite on Rubyjack Sphalerite (Consie Prince Coll.)
Elmwood Mine, Carthage, Smith Co., Tennessee
10.4 x 5.9 x 4.4 cm
Grossular Garnet (excellent) ex Consie Prince Coll.
Sierra de Cruces, Coahuila, Mexico
2.8 x 2.4 x 2.4 cm
Titanite twin included w/ Chlorite
Alchuri, Shigar Valley, Skardu Dist., Pakistan
3.6 x 2.3 x 1.2 cm
Dioptase on Chrysocolla (large for Morenci)
Morenci Mine, Greenlee Co., Arizona
9.9 x 8.2 x 2.5 cm
Mimetite var. Campyllite on Quartz (Dennis Mullane Coll.)
Dry Gill Mine, Caldbeck Fells, Cumbria, England
12.4 x 9.2 x 5.4 cm
Dioptase on Calcite (Mullane Coll.)
Christmas Mine, Banner Dist., Gila Co., Arizona
5.4 x 3.8 x 3.4 cm
Sand-included Calcite crystals (floater) ex Mullane Coll.
Rattlesnake Butte, Jackson Co., South Dakota
10.2 x 6.2 x 3.7 cm
Linarite (Mullane Coll.)
Blanchard Mine, Bingham, Socorro Co., New Mexico
10.0 x 6.8 x 2.3 cm
Wolframite (old and rare) ex Mullane Coll.
Elkhorn Tin Mine, Pennington Co., South Dakota
6.8 x 6.8 x 3.4 cm
Griphite (rare lithium phosphate) ex Mullane Coll.
Sitting Bull Pegmatite, Keystone, Pennington Co., South Dakota
11.5 x 7.8 x 6.2 cm
Native Copper (D. Trinchillo Sr. Coll.)
Kearsarge Mine, Houghton Co., Michigan
10.7 x 7.8 x 4.8 cm
Gem Epidote xl
Hachupa, Shigar Valley, Skardu Dist., Pakistan
6.4 x 1.9 x 0.9 cm
Goethite (old) ex Lafayette College
Negaunee Mine, Marquette iron range, Marquette Co., Michigan
14.4 x 14.4 x 6.4 cm
Manganoan Calcite (fluorescent)
Dal'negorsk, Russia
14.8 x 5.4 x 2.6 cm
Celestine
Sakoany Mine, Boeny Region, Majunga Prov., Madagascar
14.3 x 12.2 x 9.9 cm
Stibnite and Siderite on Quartz (Whitmore Coll.)
Baia Sprie Mine, Maramures Co., Romania
12.4 x 8.8 x 5.8 cm
Barite and Dolomite (rare old classic) Whitmore Coll.
Frizington, Cumbria, England
9.3 x 6.8 x 3.3 cm
Hematite (Charlie Key)
Wessels Mine, Kalahari Manganese Field, South Africa
2.4 x 1.7 x 1.4 cm
Gold nuggets (old CA)
Yuba River Placers area, Nevada Co., California
1.2 x 0.5 x 0.5 cm (largest) (6 Pieces)
Minerals of Cornwall and Devon
British Museum (Natural History)
28.4 x 22.7 x 2.1 cm
Amethyst (excellent) ex Schlichter Coll.
Piedra Parada (Las Vigas), Veracruz, Mexico
3.3 x 3.0 x 1.5 cm
Color-zoned Fluorite (Larry Krause)
Minerva # 1 Mine, Hardin Co., Illinois
12.8 x 8.8 x 8.7 cm
Amazonite
Peru
14.12 ct, 17.92 mm x 12.99 mm