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Sample 91-048

NavDat sample number 57349 · ANDESITE

Sample

Sample ID91-048
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.4412
Longitude-121.656
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.13WT%XRF
TIO21.77WT%XRF
AL2O315.46WT%XRF
FEO10.49WT%XRF
MNO0.19WT%XRF
MGO3.21WT%XRF
CAO6.95WT%XRF
NA2O3.75WT%XRF
K2O0.79WT%XRF
P2O50.26WT%XRF

References