CALCITE with COPPER inclusions Phoenix Mine, Keweonaw County, Michigan
An extremely sharp scalenohedron of Calcite exhibiting internal Copper inclusions. Some very minor maxtrix is present.
Calcite crystal measures: 5cm x 3cm x 2cm$1250.00
Stock # 177
COPPER Calumet and Hecla Mine
Houghton County, Michigan
Fern like elongated copper crystals are terminated with much larger blockly copper crystals. The top of the specimens contains 6 major crystals exhibiting crystal faces. Original color and patina not cleaned!
Overall specimen measures: 5.0 cm tall x 2.2cm wide x 1.0 cm thick $495.00
Stock # 180
COPPER Cole Shaft, Bisbee
Cochise County, Arizona
Numerous elongated spinel twin copper crystals are intergrown and formed together in a flattened group. Most of the crystals are sharp and exhibit a fine natural patina and color.
Ex F. Pough Collection with Label.
Overall specimen size: 5.5cm x 4.0cm x 8mm
$795.00
Stock # 152
COPPER National Mine, Ontonagon County, Michigan
A classic minatures exhibiting a natural color patina with intergrown crystals. Some individual crystal faces are present.
Overall specimen size: 6cm x 3.5cm x 3cm $695.00
Stock # 154
COPPER with TERNORITE coating Phoenix Mine, Keweenaw County, Michigan
A single Copper has some Ternorite mineralization on the surface of the crystal. The Copper crystal formed on a matrix of quartz. The copper is a rough crystal exhibiting some crystal faces.
Copper crystal measures: 3cm x 3cm x 1cm
Overall specimen size: 5cm x 4cm x 3.5cml $895.00
Stock # 200
COPPER Ajo, Pima County, Arizona
Several elongated copper crystals are formed together. Numerous smaller crystals extend from the primary growth.
Overall specimen measures: 5.0cm x 4.0cm x 3.5cm $895.00
Stock # 201
COPPER Caledonia Mine
Ontonagon County, Michigan
A plate like arrangement of sharp modified crystals. The original color patina is present with no cleaning. Some additional secondary Cu mineralization is present along with some minor calcite.
Ex F. Pough collection with label.
Overall specimen measures: 8.5cm x 7.5cm x 1.8cm $795.00
Stock# 257
COPPER Lake Superior District Houghton County, Michigan
Fine well crystallized copper extends from the matrix. Cubic and elongeted cubic crystals make up most of the mineralization; nearly 1/2 of the specimen is copper with its original luster - No cleaning
ex. George English collection
Overall Specimen Size: 6.5 x 5 x 3.5cm $1200.00
Stock # 312
COPPER Central Mine, Keweenaw County, Michigan
A mass of crystallized Copper exhibiting two areas of prominent crystals. One area shows skeletal growth. The Copper crystals exhibit complex crystal faces with natural patena and color.
Largest Copper measures: 2.5cm x 1.8cm x 1.6cm
Overall specimen size: 7cm x 6cm x 2.5cm$650.00
Stock # 268
COPPER Franklin Mine
Keweenaw Peninsula, Michigan
An elongated grouping of highly modified cubic crystals. This specimen retains its natural oxidized surface color.
Overall Specimen Size: 6 x 2.5 x 1.5cm
ex W.F. collection$695.00
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