Description: Copper Cliff mine, Phoenix, Keweenaw County, Michigan, USA 10.8 x 6 x 4 cm. Owned by A. E. Seaman Mineral Museum - Former John T. Reeder collection. Photo: A. E. Seaman Mineral Museum To lead the Michigan State nothing better than one of the images downloaded by John Jaszczak in the great thread "A. E. Seaman Mineral Museum, Michigan T. University, Houghton, Michigan" ( http://www.mineral-forum.com/message-board/viewtopic.php?t=1416 ) Thank you John!

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