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| Page, Norman J, Singer, Donald A., Moring, Barry C., Carlson, Carl A., McDade, Johnnie M., Wilson, Stephen A. (1986) Platinum-group element resources in podiform chromitites from California and Oregon. Economic Geology, 81 (5) 1261-1271 doi:10.2113/gsecongeo.81.5.1261 | Journal (article/letter/editorial) | | Resourcesin Podiform Chromitites
from California and Oregon
NORMANJ PAGE,DONALD A. SINGER,BARRYC. MORING, CARLA...investigationfocuseson assessingpodiform acteristicsof the chromite deposits.
chromitedeposits
thatoccurin ophiolites...rocks
Klamath Mountainsprovince
in Californiaand Oregon ophiolites.In additionto
The KlamathMountainsp...terranewhichis intrudedby 160- to
CALIFORNIA & OREGON PC-E IN CHROMITITES
TABLE
1.
Age, Metamorphism...Low-grade, large resourcesof
chromite; predominantlycumulate
8
Josephine
157
Low, overlying
rocksprehnite-pumpellyite | 👁 Image
| Carlson, C.A., Wilson, S.A., Carlson, R.R., Bradley, L.A., Cornell, J., Gent, C.A., Goss, W.D., Groenboer, H., Haffty, Joseph, Haubert, A.W., Love, A.H., McDade, J.M., Moore, R.F., Riley, L.D., Moring, Barry, Singer, D.A., Page, N.J. (1985) Analyses for platinum group elements in samples from podiform chromite deposits, California and Oregon. Open-File Report Vol. 1985 (85-442) US Geological Survey doi:10.3133/ofr85442 | Report (issue) | | hospitality of numerous property owners in California and
Oregon»
The authors gratefully acknowledge this debt-...the U.S. Geological Survey and by Len Ramp of the
Oregon Department of Geology and Mineral Industries,,...collected from mines and
prospects in California and Oregon (figure 1).
Samples collected
during this study...study varied between dunite with disseminated
chromite grains to massive chromitite. For purposes of this...respectively.
Most of the samples of chromitite from Oregon were analyzed by
comparable techniques described |
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