Da Yooper's Rockhound Guide to the
Mine Dump of the Ojibway Mine, Keweenaw Co., MI
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Look for:
Copper, Silver, Halfbreeds, Greenstone, Thompsonite, Epidote, Prehnite, Laumantite, Ankerite, Calcite,Tenorite, Microclime, Chrysocolla, Domeykite, Ankerite, Quartz. Especially Quartz pseudomorphs after Barite and Epidote coated and included Quartz.
Directions:
Turn South just East of the Gratiot River Bridge on HWY 41, then
East to Mine Dump. There are 2 Poor Rock Piles in this area. The
second is West at the junction on the south side of the road.
Image, Fall of 2001