← Search

Sample 86-186

NavDat sample number 55888 · ANDESITE

Sample

Sample ID86-186
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.3253
Longitude-121.917
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO259.63WT%XRF
TIO21.26WT%XRF
AL2O317.88WT%XRF
FEO6.94WT%XRF
MNO0.18WT%XRF
MGO1.34WT%XRF
CAO6.98WT%XRF
NA2O4.23WT%XRF
K2O1.3WT%XRF
P2O50.27WT%XRF

References