Mine detail: Helmholtz Pit

Previously called ''

<< Back to the map

Location

Lat / long:

44.31233, -121.22003

Resource(N)

Primary:

Pumice

Production

Operation type:	Surface
Development status:	Producer

Geology

References

MRDS	OR05498
MAS	410170099
DEP	10274030
Reference	DOGAMI MLR 09-0126
Reporter	Ridenour, James