← Search

Sample 9-94-31

NavDat sample number 37553 · ANDESITE

Sample

Sample ID9-94-31
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude33.3528
Longitude-112.852
LocationPalo Verde Hills
State / provinceArizona

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
19.9 16 22

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO262.6WT%XRF
TIO20.77WT%XRF
AL2O315.4WT%XRF
FEO5.07WT%XRF
MNO0.11WT%XRF
MGO3.7WT%XRF
CAO5.98WT%XRF
NA2O3.8WT%XRF
K2O2.25WT%XRF
P2O50.33WT%XRF

References