Mine detail: Grau Mine

Previously called 'North Elder Creek Group'

<< Back to the map

Location

Lat / long: 40.02736, -122.67053

Resource(M)

Primary: Chromium
Ore: Chromite
Orebody form: POD
Discovery year: 1885

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer
First production started: 1893
Last production ended: 1958

Geology

Host rock:Knoxville
Host type:Dunite
Associated type:Diorite
Alteration processes:Partial To Complete Serpen Tinization Of Host Rocks.

References

MRDSM100225
DEP10043458
Reference{Deposit:: STINSON, M.C., 1975, CDMG MINERAL PROPERTY REPORT, UNPUBLISHED.}{Deposit:: WELLS, F.G. AND HAWKES, H.E., 1965, CDMG BULL 134, PART 1, CHAPT. 3, P. 159, 161.}{Production:: STINSON, 1975, CDMG MINERAL PROPERTY REPORT, UNPUBLISHED}
ReporterOster, Karel L. (Albers, John P.)