Mine detail: Salt Rock

Previously called ''

<< Back to the map

Location

Lat / long: 42.47093, -123.56422

Resource(M)

Primary: Chromium
Tertiary: Palladium, Rhodium, Platinum, Iridium, Ruthenium
Ore: Chromite
Gangue: Serpentine
Orebody form: LENS, PODS

Production

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

Geology

Host rock:Pearsoll Peak Ophiolite
Host type:Serpentinite
Associated type:Plutonic Rock
Structure:Northeast-Trending Shear Zone
Tectonic:Klamath Mountains Accreted Terrane
Alteration processes:Serpentinization

References

MRDSM060792
DEP10042774
Reference{Deposit:: RAMP, LEN, 1961, CHROMITE IN SOUTHWESTERN OREGON: OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES BULLETIN 52, P. 132.}{Deposit:: THAYER, T.P., 1974, U.S. GEOLOGICAL SURVEY, UNPUB. DATA.}{Deposit:: PAGE, N.J, JOHNSON, M.G., HAFFTY, JOSEPH, AND RAMP, LEN, 1975, OCCURRENCE OF PLATINUM GROUP METALS IN ULTRAMAFIC ROCKS OF THE MEDFORD-COOS BAY 2 DEGREE QUADRANGLE, SOUTHWESTERN OREGON: U.S. GEOLOGICAL SURVEY MISCELLANEOUS FIELD STUDIES MAP MF-694, SCALE 1:250,000.}{Deposit:: RAMP, LEN, AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON: OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES BULLETIN 100, TABLE 1.}{Deposit:: CARLSON, C.A., AND OTHERS, 1985, ANALYSES FOR PLATINUM-GROUP ELEMENTS IN SAMPLES FROM PODIFORM CHROMITE DEPOSITS, CALIFORNIA AND OREGON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 85-442, 14 P.}{Production:: RAMP, 1961, ESTIMATE OF 80 TONS; THAYER FILES INCOMPLETE}
ReporterJohnson, Maureen G., Ferns, Mark L. (Brooks, Howard C.), Peterson, Jocelyn A.