← Search

Sample 68

NavDat sample number 17278 · ANDESITE

Sample

Sample ID68
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.906
Longitude-121.091
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26 24 28

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO261.95WT%XRF
TIO21.04WT%XRF
AL2O316WT%XRF
FEOT7.42WT%XRF
MNO0.18WT%XRF
MGO1.55WT%XRF
CAO4.13WT%XRF
NA2O3.71WT%XRF
K2O3.56WT%XRF
P2O50.46WT%XRF
TOTAL100WT%XRF

References