← Search

Sample 2021

NavDat sample number 6967 · ANDESITE

Sample

Sample ID2021
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.58
Longitude-122.299
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21 17 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260.68WT%XRF
TIO20.91WT%XRF
AL2O317.29WT%XRF
FEOT5.7WT%XRF
MNO0.11WT%XRF
MGO2.95WT%XRF
CAO6.72WT%XRF
NA2O3.85WT%XRF
K2O1.56WT%XRF
P2O50.22WT%XRF
TOTAL99.29WT%XRF

References