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Sample Feb-81

NavDat sample number 9239 · ANDESITE

Sample

Sample IDFeb-81
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.2
Longitude-122.18
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
-0.001981 0 -0.0021791

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO262.3WT%XRF
AL2O317.9WT%XRF
FE2O35.4WT%XRF
MGO2.44WT%XRF
CAO5.51WT%XRF
NA2O4.51WT%XRF
K2O1.24WT%XRF
TIO20.7WT%ICPMS
P2O50.15WT%ICPMS
MNO0.08WT%ICPMS

References