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Sample 54

NavDat sample number 5028 · RHYOLITE

Sample

Sample ID54
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude44.998
Longitude-122.146
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21 17 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO273.57WT%COL
TIO20.25WT%XRF
AL2O314.73WT%XRF
FEOT2.12WT%XRF
MGO1.72WT%AAS
CAO1.61WT%XRF
NA2O2.52WT%AAS
K2O3.48WT%XRF
TOTAL99.1WT%COL

References