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Sample 179

NavDat sample number 3787 · RHYOLITE

Sample

Sample ID179
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
SIO268.4WT%XRF
TIO20.3WT%XRF
P2O50.1WT%XRF
AL2O316.8WT%XRF
FE2O30.9WT%XRF
FEO0.3WT%XRF
CAO1WT%XRF
NA2O4.6WT%XRF
K2O6.1WT%XRF
H2O1.4WT%XRF
TOTAL99.9WT%XRF

References