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Sample MK85913

NavDat sample number 16276 · ANDESITE

Sample

Sample IDMK85913
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.3428
Longitude-121.873
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.4WT%XRF
TIO21.57WT%XRF
AL2O317.28WT%XRF
FEOT8.4WT%XRF
MNO0.19WT%XRF
MGO2.09WT%XRF
CAO7.19WT%XRF
NA2O4.17WT%XRF
K2O1.34WT%XRF
P2O50.36WT%XRF
TOTAL99.87WT%XRF

References