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Sample 61

NavDat sample number 3775 · RHYOLITE

Sample

Sample ID61
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude40.52
Longitude-105.834
LocationIron Mt
State / provinceColorado

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
27 26.5 27.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO266WT%XRF
TIO20.4WT%XRF
P2O50.1WT%XRF
AL2O318WT%XRF
FE2O30.8WT%XRF
FEO0.6WT%XRF
CAO1.3WT%XRF
MGO0.2WT%XRF
NA2O4.9WT%XRF
K2O6.3WT%XRF
H2O1.2WT%XRF
TOTAL99.8WT%XRF

References