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Sample 115

NavDat sample number 17607 · RHYOLITE

Sample

Sample ID115
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentMaximum and minimum ages given are approximations based on average error of previous K-Ar dating.

Location

Latitude32.772
Longitude-108.104
LocationKneeling Nun
State / provinceNew Mexico

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
33.4 32.4 34.4

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO270.4WT%EDXRF
AL2O314.1WT%EDXRF
FEO2.8WT%EDXRF
MGO0.8WT%EDXRF
CAO1.2WT%EDXRF
NA2O3.8WT%EDXRF
K2O6.7WT%EDXRF
TOTAL99.8WT%EDXRF

References