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Vivianite (fine gemmy crystal) (classic material)
Morococala Mine, Dalence Prov., Oruro, Bolivia
Ex. Gary and Terry Butts
6.6 x 4.7 x 3.6
Winning Bid: $2,700
Sphalerite (1950s)
Joplin Field, Jasper Co., Missouri, USA
Ex. Gary and Terry Butts
10.8 x 10. x 7.6 cm
Winning Bid: $216
Rhodochrosite with Quartz (classic material)
Sunnyside Mine, Bonita Peak, Gladstone, Eureka Mining District, San Juan Co., Colorado, USA
Ex. Gary and Terry Butts
8.8 x 5.3 x 2.2 cm
Winning Bid: $1,060
Dioptase (classic material)
Tsumeb Mine, Otjikoto Region, Namibia
Ex. Gary and Terry Butts
5.3 x 3.6 x 1.8 cm
Winning Bid: $1,400
Gypsum with sand inclusions (''Rabbit Ear Selenite'')
Marlow, Stephens Co., Oklahoma, USA
Ex. Gary and Terry Butts
17.3 x 13.7 x 6.8 cm
Winning Bid: $234
Sphalerite (excellent locality specimen)
Camp Bird Mine, Imogene Basin, Sneffels Mining District, Ouray County, Colorado, USA
Ex. Gary and Terry Butts
2.8 x 2.7 x 2.6 cm
Winning Bid: $146
Quartz (''Amethystine'') with gemmy Sphalerite
Creede Mining District, Mineral County, Colorado, USA
Ex. Gary and Terry Butts
11.7 x 8.7 x 7.3 cm
Winning Bid: $679
Quartz ''cast'' after Anhydrite
Silver Point Mine, Ouray, Ouray Co., Colorado, USA
Ex. Gary and Terry Butts
12.3 x 9.7 x 5.7 cm
Winning Bid: $231
Pyrrhotite with Sphalerite
Santa Eulalia Mining District, Aquiles Serdan Municipality, Chihuahua, Mexico
Ex. Gary and Terry Butts
7.8 x 5.3 x 4.6 cm
Winning Bid: $196
Wulfenite (classic locality)
Erupción Mine (Ahumada Mine), Los Lamentos Mts, Ahumada Municipality, Chihuahua, Mexico
Ex. Gary and Terry Butts
6.2 x 4.7 x 2.8 cm
Winning Bid: $228
Arsenopyrite
San José Mine, Oruro City, Cercado Province, Oruro, Bolivia
Ex. Gary and Terry Butts
3.7 x 1.9 x 1.3 cm
Winning Bid: $135
Wulfenite (large crystal!)
Glove Mine, Cottonwood Canyon, Tyndall Mining District, Santa Cruz Co., Arizona, USA
Ex. Gary and Terry Butts
5.7 x 4.3 x 1.3 cm
Winning Bid: $420
Hübnerite on Quartz (large specimen - classic material)
Huayllapon Mine, Pasto Bueno, Ancash, Peru
Ex. Gary and Terry Butts
15.7 x 8.8 x 6.7 cm
Winning Bid: $418
Pyrite with Sphalerite and Dolomite
Eagle Mine, Gilman, Eagle Co., Colorado
Ex. Gary and Terry Butts
11.2 x 8.3 x 6.3 cm
Winning Bid: $87
Baryte (fine large locality specimen)
Maine Mine, Cordesse, Lucenay-l'Evêque, Autun, Saône-et-Loire, Bourgogne-Franche-Comté, France
Ex. Gary and Terry Butts
14.7 x 11.3 x 9.3 cm
Winning Bid: $961
Neptunite with Benitoite (classic material)
California State Gem Mine (Dallas Gem Mine), Santa Rita Peak, New Idria Mining District, San Benito Co., California, USA
Ex. Gary and Terry Butts
5.1 x 4.6 x 1.2 cm
Winning Bid: $368
Fluorite on Sphalerite
W.L. Davis-Deardorff Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Ex. Gary and Terry Butts
16.3 x 9.8 x 6.6 cm
Winning Bid: $480
Wulfenite (classic locality)
Glove Mine, Cottonwood Canyon, Tyndall Mining District, Santa Cruz Co., Arizona, USA
Ex. Gary and Terry Butts
5.3 x 3.7 x 2.3 cm
Winning Bid: $555
Hübnerite (gemmy) with Quartz (classic material)
Huayllapon Mine, Pasto Bueno, Ancash, Peru
Ex. Gary and Terry Butts
7.1 x 2.7 x 1.8 cm
Winning Bid: $300
Vauxite (superb color) (very rare)
Siglo XX Mine, Llallagua, Bustillo Province, Potosi, Bolivia (Type Locality)
Ex. Gary and Terry Butts
6.9 x 5.1 x 0.8 cm
Winning Bid: $2,050
Cerussite (classic material)
Flux Mine, Alum Gulch, Harshaw District, Patagonia Mountains, Santa Cruz Co., Arizona, USA
Ex. Gary and Terry Butts
8.2 x 6.7 x 4.3 cm
Winning Bid: $163
Sphalerite (superb color and quality)
Commodore Mine, Amethyst vein, Creede District, Mineral Co., Colorado, USA
Ex. Gary and Terry Butts
11.6 x 8.7 x 7.2 cm
Winning Bid: $298
Pyromorphite (classic material)
Les Farges Mine, Ussel, Ussel, Corrèze, Nouvelle-Aquitaine, France
Ex. Gary and Terry Butts
5.2 x 3.4 x 2.6 cm
Winning Bid: $393
Covellite (classic material)
Reynolds Tunnel, Summitville District, Rio Grande Co., Colorado, USA
Ex. Gary and Terry Butts
7.7 x 6.7 x 4.0 cm
Winning Bid: $330
Vanadinite (classic material)
Mibladen, Midelt, Khenifra Province, Meknes-Tafilalet Region, Morocco
Ex. Gary and Terry Butts
4.8 x 3.4 x 2.3 cm
Winning Bid: $114
Cassiterite (cyclic twins) on Quartz
Viloco Mine, Loayza Province, La Paz, Bolivia
Ex. Gary and Terry Butts
5.7 x 5.6 x 2.6 cm
Winning Bid: $151
Fluorite (gemmy ''phantom'' crystals) with Petroleum var: Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin Co., Illinois, USA
Ex. Gary and Terry Butts
9.2 x 7.7 x 6.9 cm
Winning Bid: $508
Silver on Calcite
Batopilas, Andres del Rio Dist., Mun. de Batopilas, Chihuahua, Mexico
Ex. Gary and Terry Butts
4.3 x 2.6 x 2.2 cm
Winning Bid: $43
Epidote with Quartz
Green Monster Mountain, Prince of Wales Island, Alaska
Ex. Gary and Terry Butts
4.3 x 4.2 x 2.3 cm
Winning Bid: $133
Azurite (''rosettes'')
Lisbon Valley Mining District, San Juan Co., Utah, USA
Ex. Gary and Terry Butts
5.2 x 3.8 x 2.6 cm
Winning Bid: $575