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Sample 90-091

NavDat sample number 57139 · BASALTIC-ANDESITE

Sample

Sample ID90-091
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.34
Longitude-121.82
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO253.67WT%XRF
TIO21.4WT%XRF
AL2O317.48WT%XRF
FEO8.86WT%XRF
MNO0.19WT%XRF
MGO4.98WT%XRF
CAO8.98WT%XRF
NA2O3.18WT%XRF
K2O0.97WT%XRF
P2O50.28WT%XRF

References