← Search

Sample 86-058

NavDat sample number 55933 · ANDESITE

Sample

Sample ID86-058
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.3815
Longitude-121.953
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO257.72WT%XRF
TIO21.2WT%XRF
AL2O316.39WT%XRF
FEO8WT%XRF
MNO0.13WT%XRF
MGO4.14WT%XRF
CAO7.77WT%XRF
NA2O3.09WT%XRF
K2O1.31WT%XRF
P2O50.23WT%XRF

References