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Sample Jan-43

NavDat sample number 16036 · RHYODACITE

Sample

Sample IDJan-43
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentRhyodacite Lava Flows and Domes

Location

Latitude32.98
Longitude-114.582
LocationPicacho region,Chocolate Mtns
State / provinceCalifornia
Volcanic fieldInner Volcanics

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21.8 21.2 22.4

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO270.99WT%XRF
TIO20.29WT%XRF
AL2O315.36WT%XRF
FEO2.69WT%XRF
MNO0.08WT%XRF
MGO0.5WT%XRF
CAO0.94WT%XRF
NA2O2.85WT%XRF
K2O5.15WT%XRF
TOTAL98.85WT%XRF

References