← Search

Sample I-1260

NavDat sample number 41716 · RHYOLITE

Sample

Sample IDI-1260
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude42.7247
Longitude-115.257
Locationlower rhyolite of Crows Nest area
State / provinceIdaho

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
10 6 14

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SR67PPMXRF
SIO276.06WT%XRF
TIO20.37WT%XRF
AL2O311.36WT%XRF
FE2O3T2.72WT%XRF
MNO0.04WT%XRF
MGO0.4WT%XRF
CAO0.8WT%XRF
NA2O2.18WT%XRF
K2O4.4WT%XRF
P2O50.07WT%XRF
TOTAL98.4WT%XRF
Y58PPMXRF
U9PPMXRF
RB150PPMXRF
TH23PPMXRF
PB26PPMXRF
GA17PPMXRF

References