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Mine: St. Mary Mine, Boston, MI
Began → St. Mary Mine → Became
Operated for:
From: 1863
Owned by:
Produced: Copper Ore
Method:
Railroad connection:
Stamp Mill/Smelter:
Until:
Lifetime Production:
Notes
St. Mary Mine was first worked in 1863 and ultimately had three shafts. It was located south of the Boston location in Houghton County. The mine was ultimately not profitable.
Time Line