Mine detail: Twin Sisters Mtns

Previously called ''

<< Back to the map

Location

Lat / long:

48.63981, -121.89957

Resource(M)

Primary:	Chromium
Ore:	Chromite
Gangue:	Dunite, Olivine
Orebody form:	PODS, BANDS, MASSIVE, DISSEMINATED

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

Host type:	Dunite
Tectonic:	Active Margin (Leading Edge Of North American Plate)

References

MRDS	M700347
DEP	10047974
Reference	{Deposit:: HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS, PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 40.}{Deposit:: WASHINGTON DIVISION OF MINES AND GEOLOGY INFORMATION CIRCULAR 24, P. 16}{Deposit:: WASHINGTON DIVISION OF MINES AND GEOLOGY INFORMATION CIRCULAR 27, P. 18.}
Reporter	Lawson, William A. (Evarts, Russell C.), Peterson, Jocelyn A.