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Sample 55

NavDat sample number 5017 · ANDESITE

Sample

Sample ID55
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.995
Longitude-122.105
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21 17 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.67WT%COL
TIO20.93WT%XRF
AL2O317.46WT%XRF
FEOT6.68WT%XRF
MGO4.39WT%AAS
CAO6.68WT%XRF
NA2O4.19WT%AAS
K2O1WT%XRF
TOTAL100.23WT%COL

References