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Sample 26

NavDat sample number 5016 · ANDESITE

Sample

Sample ID26
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.943
Longitude-122.208
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21 17 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.95WT%COL
TIO20.81WT%XRF
AL2O318.74WT%XRF
FEOT5.91WT%XRF
MGO3.51WT%AAS
CAO6.52WT%XRF
NA2O4.41WT%AAS
K2O1.15WT%XRF
TOTAL99.76WT%COL

References