← Search

Sample 62

NavDat sample number 3776 · RHYOLITE

Sample

Sample ID62
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude40.525
Longitude-105.833
LocationIron Mt
State / provinceColorado

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
27 26.5 27.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO271.2WT%XRF
TIO20.2WT%XRF
P2O50WT%XRF
AL2O314WT%XRF
FE2O32.7WT%XRF
FEO0.1WT%XRF
CAO0.4WT%XRF
MGO0.2WT%XRF
NA2O4.6WT%XRF
K2O5.3WT%XRF
H2O0.9WT%XRF
TOTAL99.6WT%XRF

References