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Sample 435

NavDat sample number 130162 · BASALTIC-ANDESITE

Sample

Sample ID435
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentHillman Peak 250m NW of summit

Location

Latitude42.9513
Longitude-122.165
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.073 0.067 0.079

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257WT%XRF
K2O1.968WT%XRF

References