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Sample 19

NavDat sample number 17548 · RHYODACITE

Sample

Sample ID19
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentMaximum and minimum ages given are approximations based on average error of previous K-Ar dating.

Location

Latitude32.669
Longitude-107.877
LocationRubio Peak
State / provinceNew Mexico

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
37.2 34.9 39.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO266.68WT%EDXRF
TIO20.39WT%EDXRF
FEO2.63WT%EDXRF
CAO2.4WT%EDXRF
K2O3.58WT%EDXRF
TOTAL75.68WT%EDXRF

References