Mine detail: Loon Lake

<< Back to the map

<< Back to browsing

Location: Cook County, Minnesota, United States, North America
Lat / long: 48.06667, -90.7168
dep_id: 10067842
mrds_id: W000709
Commodity type: metallic
Trace mineral: Cobalt
Operation type: Unknown
Production size: Unknown
Development status: Occurrence
ore: Chalcopyrite, Pyrite, Arsenopyrite
ore_ctrl: VEINS
Reporter: Coury, Anny B., Sutphin, David M., Mason Jr., G.T.
hrock_unit: Logan Sills
hrock_type: Diabase
arock_unit: ROVE FORMATION
arock_type: Argillite
References:
  • Deposit:: BILBREY, J.H., 1962, US BUREAU OF MINES INF. CIRC. 8103, P. 29
  • Reserve-Resource:: REF.(1)
© 2010-2018 Lee C. Baker unless noted. All rights reserved.