Description
Ed Marshall And P.A. De Fries; C.J. Howlett And Irie Town
Commodities
PrimaryGold
TertiarySilver
Commodity typeM
Deposit
Model85: Polymetallic veins
Deposit sizeN
Orebody formVEIN, DISSEMINATED
Materials
Ore mineralsPyrite, Pyrrhotite
GangueQuartz
Geology
Host rockWelded Tuff · Volcanic Rocks Of Mt. Rahm
Tectonic settingCascade Volcanic Arc
Economic & production
Development statusOccurrence
Discovery year1918
Identification
Deposit ID10048536
MRDS IDMP00129
RegionNA
Data scoreB
Coordinates48.99926, -121.19567
References
STAATZ, M.H., TABOR, R.W., WEIS, P.L., ROBERTSON, J.F., VAN NOY, R.M., AND PATTEE, E.C., 1972, GEOLOGY AND MINERAL RESOURCES OF THE NORTHERN PART OF THE NORTH CASCADES NATIONAL PARK, WASHINGTON: U.S. GEOLOGICAL SURVEY BULLETIN 1359, P. 57-59.TABOR, R.W., HAUGERUD, R.A., BOOTH, D.B., AND BORWN, E.B., IN PREPARATION, PRELIMINARY GEOLOGIC MAP OF THE MOUNT BAKER 30 X 60 MINUTE QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT, DRAFT VERSION 2/12/93, SCALE 1:100,000.