← Search

Sample TR-97

NavDat sample number 5032 · ANDESITE

Sample

Sample IDTR-97
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.467
Longitude-121.958
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
4 2 7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO259.88WT%COL
TIO20.77WT%XRF
AL2O318.1WT%XRF
FEOT6.3WT%XRF
MGO3.8WT%AAS
CAO6.1WT%XRF
NA2O4WT%AAS
K2O1.05WT%XRF
TOTAL100.02WT%XRF

References