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Sample 85-076

NavDat sample number 57478 · ANDESITE

Sample

Sample ID85-076
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.2713
Longitude-121.637
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.75WT%XRF
TIO21.09WT%XRF
AL2O317.18WT%XRF
FEO6.98WT%XRF
MNO0.12WT%XRF
MGO3.44WT%XRF
CAO6.65WT%XRF
NA2O3.72WT%XRF
K2O1.78WT%XRF
P2O50.29WT%XRF

References