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Sample 175

NavDat sample number 3785 · RHYOLITE

Sample

Sample ID175
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude40.4676
Longitude-105.838
LocationLittle Yellowstone Canyon
State / provinceColorado

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 27 28.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO273.4WT%XRF
AL2O314.3WT%XRF
FE2O31.1WT%XRF
FEO0.2WT%XRF
NA2O5.1WT%XRF
K2O5WT%XRF
H2O0.2WT%XRF
TOTAL99.3WT%XRF

References