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Sample 86-185

NavDat sample number 55880 · ANDESITE

Sample

Sample ID86-185
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.3255
Longitude-121.917
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO257.16WT%XRF
TIO21.92WT%XRF
AL2O315.56WT%XRF
FEO9.74WT%XRF
MNO0.21WT%XRF
MGO2.96WT%XRF
CAO6.8WT%XRF
NA2O3.7WT%XRF
K2O1.59WT%XRF
P2O50.36WT%XRF

References