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Sample B74-15

NavDat sample number 5261 · DACITE

Sample

Sample IDB74-15
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude35.9842
Longitude-117.657
State / provinceCalifornia
Volcanic fieldCoso

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
3.45 3.105 3.795

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO263.62WT%XRF
TIO20.69WT%XRF
AL2O315.71WT%XRF
FE2O32.18WT%XRF
FEO1.96WT%XRF
MNO0.05WT%XRF
MGO2.63WT%AAS
CAO3.74WT%XRF
NA2O3.89WT%AAS
K2O3.05WT%XRF
P2O50.27WT%UNKNOWN
H2O1.63WT%UNKNOWN
RB53PPMXRF
SR417PPMXRF

References