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Sample MB-215

NavDat sample number 75643 · RHYODACITE

Sample

Sample IDMB-215
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude48.839
Longitude-121.73
State / provincewashington
FormationRhyodacite of Wells Creek

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
1.06 0.99 1.13

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO272.04WT%XRF
TIO20.41WT%XRF
AL2O315.38WT%XRF
FEOT1.95WT%XRF
MNO0.05WT%XRF
MGO0.81WT%XRF
CAO3.08WT%XRF
NA2O4.71WT%XRF
K2O1.05WT%XRF
P2O50.12WT%XRF
LOI6.09WT%XRF

References