Mine detail: Helena

Previously called ''

<< Back to the map

Location

Lat / long: 43.58538, -122.61643

Resource(B)

Primary: Gold, Silver, Zinc, Lead, Copper
Tertiary: Antimony, Barium-Barite
Ore: Chalcopyrite, Galena, Pyrite, Sphalerite
Gangue: Barite, Kaolinite, Quartz

Production

Operation type: Unknown
Production size: Small
Development status: Producer

Geology

Host rock:Little Butte Volcanics
Host type:Andesite
Associated type:Diorite

References

MRDSM025169
DEP10109490
Reference{Deposit:: BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, P. 312}{Deposit:: LUTTON, R.J., 1962, GEOLOGY OF THE BOHEMIA MINING DISTRICT, LANE COUNTY, OREGON; UNIV. ARIZONA PHD DISSERTATION}{Deposit:: TABER, J.W., 1949, A RECONNAISSANCE OF LODE MINES AND PROSPECTS IN THE BOHEMIA MINING DISTRICT; DOUGLAS AND LANE COUNTIES, OREGON; USBM INF. CIRC. 7512, P. 25}{Deposit:: CALLAGHAN, E. AND BUDDINGTON, A.F., 1938, METALLIFEROUS MINERAL DEPOSITS OF THE CASCADE RANGE IN OREGON; USGS BULL. 893, P. 54}{Production:: BROOKS AND RAMP (1968)}
ReporterFerns, Mark L. (Brooks, Howard C.), Gray, Jerry J.