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Sample 91-075

NavDat sample number 36890 · BASALTIC-ANDESITE

Sample

Sample ID91-075
Rock nameBASALTIC-ANDESITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.4043
Longitude-121.624
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26 19 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO254.47WT%XRF
TIO21.2WT%XRF
AL2O318.4WT%XRF
FEO8.25WT%XRF
MNO0.14WT%XRF
MGO4.02WT%XRF
CAO8.7WT%XRF
NA2O3.98WT%XRF
K2O0.64WT%XRF
P2O50.21WT%XRF

References