Mine detail: Brooklyn Mine

Previously called 'Nahass'

<< Back to the map

Location

Lat / long:

46.67444, -89.30925

Resource(M)

Primary:	Copper
Orebody form:	IRREGULAR

Production

Operation type:	Underground
Production size:	Unknown
Development status:	Past Producer
First production started:	1860

Geology

Host rock:	Portage Lake Volcanics
Host type:	Basalt
Structure:	Syncline

References

MRDS	LW00148
DEP	10310148
Reference	JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, ONTONAGON COUNTY, P. 26-27, SITE ID # 660014, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.
Reporter	Anderson, Arlene (M. Gere)