|Location is approximate, estimate based on other nearby localities.|
|Latitude & Longitude (WGS84):||46° North , 88° West (est.)|
|Margin of Error:||~1km|
|Locality type:||Shafts (group of)|
|Köppen climate type:||Dfb : Warm-summer humid continental climate|
One of the seven incline shafts of the Centennial Copper Co. For more information about the mine history, see the "Centennial Mine" listing. Minerals common here are copper crystals, silver, datolite, and very gemmy epidote/quartz crystals. At last check, the piles were almost gone due to the fact that Houghton Co. owns the piles and uses them for their activities.
17 valid minerals.
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Butler, B.S., and Burbank, W.S., 1929, The Copper Deposits of Michigan. U.S. Geological Survey. Professional Paper 144. 238 pp.
The Copper Country Rock & Mineral Club, 2001, Red Gold and Tarnished Silver, 2nd Ed.