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Sample 15

NavDat sample number 5018 · ANDESITE

Sample

Sample ID15
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.883
Longitude-122.197
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21 17 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO264.05WT%COL
TIO21.05WT%XRF
AL2O317.47WT%XRF
FEOT1.81WT%XRF
MGO4.12WT%AAS
CAO7.63WT%XRF
NA2O2.91WT%AAS
K2O0.96WT%XRF
TOTAL99.61WT%COL

References