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Sample 85-047B

NavDat sample number 55898 · DACITE

Sample

Sample ID85-047B
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.347
Longitude-121.876
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
20 15 25

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO263.3WT%XRF
TIO20.69WT%XRF
AL2O317.51WT%XRF
FEO5.08WT%XRF
MNO0.09WT%XRF
MGO2.51WT%XRF
CAO4.43WT%XRF
NA2O5.09WT%XRF
K2O1.13WT%XRF
P2O50.17WT%XRF

References