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Sample 87-069

NavDat sample number 55884 · ANDESITE

Sample

Sample ID87-069
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.2707
Longitude-121.878
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO258.2WT%XRF
TIO21.07WT%XRF
AL2O318.58WT%XRF
FEO6.95WT%XRF
MNO0.12WT%XRF
MGO2.67WT%XRF
CAO7.16WT%XRF
NA2O3.9WT%XRF
K2O1.03WT%XRF
P2O50.33WT%XRF

References