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Sample 23

NavDat sample number 63214 · PYROCLASTIC-FALL

Sample

Sample ID23
Alternate IDN-ASW-54
Rock namePYROCLASTIC-FALL
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byA.M. Sarna-Wojcicki
CommentBailey ash, South Mountain

Location

Latitude34.3261
Longitude-119
LocationVentura County
State / provinceCalifornia

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
1.2 0.9 1.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO277.06WT%EPMA
AL2O312.91WT%EPMA
FE2O3T0.81WT%EPMA
MGO0.04WT%EPMA
MNO0.05WT%EPMA
CAO0.49WT%EPMA
BAO0.02WT%EPMA
TIO20.05WT%EPMA
NA2O3.89WT%EPMA
K2O4.63WT%EPMA
CL0.06WT%EPMA
SC2.68PPMNAA
MN438PPMNAA
ZN27PPMNAA
RB229PPMNAA
CS8.4PPMNAA
LA17.2PPMNAA
CE42.6PPMNAA
ND19PPMNAA
SM4.36PPMNAA
EU0.03PPMNAA
TB0.73PPMNAA
DY5.14PPMNAA
YB3.95PPMNAA
LU0.54PPMNAA
HF4.28PPMNAA
TA3.14PPMNAA
TH27.6PPMNAA
U9.42PPMNAA

References