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Sample 12

NavDat sample number 17541 · ANDESITE

Sample

Sample ID12
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentMaximum and minimum ages given are approximations based on average error of previous K-Ar dating.

Location

Latitude32.7453
Longitude-107.93
LocationRubio Peak
State / provinceNew Mexico

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
37.2 34.9 39.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.26WT%EDXRF
TIO20.81WT%EDXRF
FEO5.4WT%EDXRF
CAO4.58WT%EDXRF
K2O5.84WT%EDXRF
TOTAL73.89WT%EDXRF

References