Mindat Logo

Michigan and Hancock Mine (Michigan Mine; Hancock Mine; Main #1 Mine), Superior, Pioneer District, Pinal Mts, Pinal Co., Arizona, USA

Latitude: 33°16'55"N
Longitude: 111°5'25"W
A former underground Cu-Ag-Au mine located in the SW¼ sec. 2, T.2S., R.12E. (Superior 7.5 minute topo map), about 1 mile W of Apache Leap and about 1½ miles SSE of Superior, on National Forest land. Produced 1935-1937.

Mineralization is in either Troy Quartzite, Mescal Limestone, or both, associated with Cretaceous-Paleozoic faulting and intrusive episodes. Mineralization includes secondary copper minerals.

Area structures include WSW faulting series of parallel faults through the area. N-S faulting and the Concentrator Fault are west of the mine and another N-S fault is east of the mine.

References

Niemuth, N.J. & K.A. Phillips (1992), Copper Oxide Resources, Arizona Department of Mines & Mineral Resources Open File Report. 92-10: 15 (Table 1).

USGS Mineral Investigations Field Studies map MF-253 (1962).

U.S. Bureau of Mines - Arizona Bureau of Geology and Mining Technology file data.

MRDS database Dep. ID #10109882, MRDS ID #M899886.

Mineral List



No entries listed.

The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
This page is currently not sponsored. To sponsor this page click here.


Mineral and/or Locality
Search Google
 
Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in Arizona, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 25th Jun 2011 08:41:37
Mineral and Locality Search
Mineral:
and/or Locality:
Options
Fade toolbar when not in focusFix toolbar to bottom of page
Hide Social Media Links
Slideshow frame delay seconds