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Sample 9-94-8

NavDat sample number 37535 · TRACHYDACITE

Sample

Sample ID9-94-8
Rock nameTRACHYDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude33.9153
Longitude-112.328
LocationMitchell Spring
State / provinceArizona

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
17.4 15 20

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO269.9WT%XRF
TIO20.47WT%XRF
AL2O315.1WT%XRF
FEO2.74WT%XRF
MNO0.06WT%XRF
MGO1.3WT%XRF
CAO2.67WT%XRF
NA2O3.8WT%XRF
K2O3.68WT%XRF
P2O50.2WT%XRF

References