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Sample 3-31x

NavDat sample number 16034 · RHYODACITE

Sample

Sample ID3-31x
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentRhyodacite Lava Flows and Domes

Location

Latitude33.02
Longitude-114.633
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
SIO267.74WT%XRF
TIO20.51WT%XRF
AL2O315.88WT%XRF
FEO2.65WT%XRF
MNO0.04WT%XRF
MGO1.51WT%XRF
CAO2.99WT%XRF
NA2O3.37WT%XRF
K2O3.33WT%XRF
TOTAL98.02WT%XRF

References