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Sample 133

NavDat sample number 7015 · RHYODACITE

Sample

Sample ID133
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude44.6062
Longitude-114.269
State / provinceIdaho
Volcanic fieldChallis Volcanic group, Rhyodacite of Darling Creek

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
49 48 52

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO264.89WT%XRF
AL2O314.8WT%XRF
TIO20.79WT%XRF
FE2O3T4.94WT%XRF
CAO4.2WT%XRF
MGO2.33WT%XRF
K2O5.14WT%XRF
NA2O2.88WT%XRF
MNO0.09WT%XRF
P2O50.23WT%XRF

References