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Sample X-20

NavDat sample number 48761 · PYROCLASTIC-FLOW

Sample

Sample IDX-20
Rock namePYROCLASTIC-FLOW
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude42
Longitude-115.4
LocationCentral Snake River Plain
State / provinceIdaho
Volcanic fieldCougar Point tuff XII

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
11.19 10.071 12.309

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO273.84WT%XRF
AL2O312.64WT%XRF
TIO20.5WT%XRF
FEOT3.08WT%XRF
MNO0.05WT%XRF
CAO1.24WT%XRF
MGO0.37WT%XRF
K2O5.9WT%XRF
NA2O2.32WT%XRF
P2O50.08WT%XRF
NI15PPMXRF
CR18PPMXRF
SC7PPMXRF
V18PPMXRF
BA1099PPMXRF
RB200PPMXRF
SR68PPMXRF
ZR496PPMXRF
Y56PPMXRF
NB42.5PPMXRF
GA19PPMXRF
CU7PPMXRF
ZN62PPMXRF
PB26PPMXRF
LA86PPMXRF
CE157PPMXRF
TH30PPMXRF
D18O-1.26PERMILLLA-ICPMS

References