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Sample 89-020

NavDat sample number 22344 · DACITE

Sample

Sample ID89-020
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.475
Longitude-121.826
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
25 23 27

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO269.34WT%XRF
TIO20.64WT%XRF
AL2O314.37WT%XRF
FEO5.09WT%XRF
MNO0.12WT%XRF
MGO0.83WT%XRF
CAO2.74WT%XRF
NA2O4.87WT%XRF
K2O1.84WT%XRF
P2O50.16WT%XRF

References