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Sample 8

NavDat sample number 17537 · ANDESITE

Sample

Sample ID8
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentMaximum and minimum ages given are approximations based on average error of previous K-Ar dating.

Location

Latitude32.7331
Longitude-107.941
LocationRubio Peak
State / provinceNew Mexico

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
37.2 34.9 39.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.71WT%EDXRF
TIO20.91WT%EDXRF
FEO6.4WT%EDXRF
CAO4.75WT%EDXRF
K2O4.41WT%EDXRF
TOTAL75.18WT%EDXRF

References