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Sample 92-065

NavDat sample number 57485 · ANDESITE

Sample

Sample ID92-065
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.273
Longitude-121.703
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260.5WT%XRF
TIO20.99WT%XRF
AL2O316.75WT%XRF
FEO6.8WT%XRF
MNO0.12WT%XRF
MGO3.03WT%XRF
CAO6.04WT%XRF
NA2O3.8WT%XRF
K2O1.71WT%XRF
P2O50.26WT%XRF

References