← Search

Sample 58

NavDat sample number 5015 · ANDESITE

Sample

Sample ID58
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.929
Longitude-122.148
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21 17 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO255.91WT%COL
TIO21.01WT%XRF
AL2O319.57WT%XRF
FEOT7.63WT%XRF
MGO4.22WT%AAS
CAO6.83WT%XRF
NA2O3.61WT%AAS
K2O1.22WT%XRF
TOTAL99.63WT%COL

References