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Sample 23

NavDat sample number 17552 · ANDESITE

Sample

Sample ID23
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentMaximum and minimum ages given are approximations based on average error of previous K-Ar dating.

Location

Latitude32.68
Longitude-107.85
LocationRubio Peak
State / provinceNew Mexico

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
37.2 34.9 39.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.49WT%EDXRF
TIO20.95WT%EDXRF
FEO5.94WT%EDXRF
CAO5.51WT%EDXRF
K2O2.61WT%EDXRF
TOTAL73.5WT%EDXRF

References