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Sample JDB401

NavDat sample number 42047

Sample

Sample IDJDB401
Rock typeVOLCANIC
MaterialIGNEOUS
CommentDate is plateau age but age spectrum is very chaotic

Location

Latitude43.93
Longitude-113.96
LocationPorphyry Peak, White Knob Mountains, Custer County
State / provinceIdaho
Volcanic fieldTuff of Cherry Creek, Challis Volcanic Field

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
48.87 48.66 49.08

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO268.01WT%XRF
TIO20.49WT%XRF
AL2O315.89WT%XRF
FE2O32.16WT%XRF
FEO0.45WT%XRF
MNO0.02WT%XRF
MGO0.42WT%XRF
CAO2.13WT%XRF
NA2O3.6WT%XRF
K2O5.09WT%XRF
P2O50.19WT%XRF
RB123PPMXRF
SR356PPMXRF
BA1671PPMXRF
Y5PPMXRF
ZR177PPMXRF
V38PPMXRF
NI2PPMXRF
CR5PPMXRF

References