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Sample CRS-272-f

NavDat sample number 7372 · DACITE

Sample

Sample IDCRS-272-f
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude47.1
Longitude-121.82
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
25 23 27

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO264.5WT%XRF
TIO20.76WT%XRF
AL2O316.43WT%XRF
FEOT6.1WT%XRF
MGO2.46WT%XRF
CAO5.13WT%XRF
NA2O3.32WT%XRF
K2O1.17WT%XRF
P2O50.13WT%XRF
TOTAL101.13WT%XRF
LOI4WT%XRF

References