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Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA - Photo Gallery

Chimney

Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA

Photographed 9/1/05 by D. Maietta.
An old chimney marks the location of the ore-processing facilities of the Clark Mine.
Copyright: © 2005 Dave Maietta      Photo ID: 125066     Uploaded by: David M. Maietta   View Count: 651   Approval status: Public galleries    Type: Photo - 739 x 1104 pixels (0.8 Mpix)

An Informative Sign

Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA

Photographed 9/1/05 by D. Maietta. The sign reads:

Site of Old Clark Mine
The Clark Mine was incorporated on Dec. 19, 1853 and worked periodically until its closing in 1901. Some known production records are listed below:
1858 187,915 lbs. of copper
1871 160,00 lbs. of manganese ore
1873 80,000 lbs. of manganese ore
1874 120,000 lbs. of copper
The deepest shaft is 300 ft. with several adits
In 1864 copper was worth 46¢ a lb.
Copyright: © 2005 Dave Maietta      Photo ID: 125067     Uploaded by: David M. Maietta   View Count: 392   Approval status: Public galleries    Type: Photo - 924 x 453 pixels (0.4 Mpix)

TAQ-H8WChalcocite : Cu2S

Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA

.8mm.xl.collected in 2006. R.D.Green collection and photo.
Copyright: © R.D.Green      Photo ID: 136637     Uploaded by: Richard D. Green   View Count: 430   Approval status: Public galleries    Type: Photo - 648 x 500 pixels (0.3 Mpix)

81U-TVCChalcocite : Cu2S

Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA

Single rounded .9mm. collected in 2006. R.D.Green collection and photo.
Copyright: © R.D.Green      Photo ID: 136643     Uploaded by: Richard D. Green   View Count: 263   Approval status: Public galleries    Type: Photo - 609 x 439 pixels (0.3 Mpix)

E40-RQFChalcocite : Cu2S

Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA

Multiple xls. Field of view,1mm. R.D.Green collection and photo.
Copyright: © R.D.Green      Photo ID: 136650     Uploaded by: Richard D. Green   View Count: 244   Approval status: Public galleries    Type: Photo - 629 x 500 pixels (0.3 Mpix)

K65-QLJCuprite : Cu2O, Copper : Cu

Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA

Tiny red cuprites xls. growing on a copper xl. Field of view,2.5mm. R.D. Green collection and photo.
Copyright: © R.D.Green      Photo ID: 136657     Uploaded by: Richard D. Green   View Count: 366   Approval status: Public galleries    Type: Photo - 581 x 426 pixels (0.2 Mpix)

7FT-L4HCopper : Cu

Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA

Two modified copper xls. covered with tiny red cuprite xls. Field of view,3mm.
Collected in 2006. R.D.Green collection and photo.
Copyright: © R.D.Green      Photo ID: 136688     Uploaded by: Richard D. Green   View Count: 204   Approval status: Public galleries    Type: Photo - 630 x 457 pixels (0.3 Mpix)

XTV-8E5Copper : Cu

Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA

Several tenorite covered xls. growing together. Field of view,2mm. Collected in 2007. R.D.Green collection and photo.
Copyright: © R.D.Green      Photo ID: 136689     Uploaded by: Richard D. Green   View Count: 336   Approval status: Public galleries    Type: Photo - 648 x 477 pixels (0.3 Mpix)

N5W-WPDCopper : Cu, Prehnite : Ca2Al2Si3O10(OH)2

Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA

Two modified copper xls. growing on clear prehnite xls. Field of view, 3mm.
Collected in 2006. R.D.Green collection and photo.
Copyright: © R.D.Green      Photo ID: 136690     Uploaded by: Richard D. Green   View Count: 220   Approval status: Public galleries    Type: Photo - 648 x 500 pixels (0.3 Mpix)

8XG-JXFDatolite : Ca(HBSiO5)

Multiple photos available
Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA

Dimensions: 3.25 inches x 2.75 inches x 1.5 inches

3.25" x 2.75 x 1.5". Beautiful pink center fading into irregular whitish outer ring. Found while digging in the tailing pile in 1967. David Johnson Collection.
Photo ID: 220193     Uploaded by: David Johnson   View Count: 280   Approval status: Public galleries    Type: Photo - 447 x 368 pixels (0.2 Mpix)
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