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Sample D-3

NavDat sample number 7389 · ANDESITE

Sample

Sample IDD-3
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.219
Longitude-121.666
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21 17 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO261.05WT%COL
TIO20.8WT%XRF
AL2O317.62WT%XRF
FEO7.09WT%XRF
MGO1.62WT%AAS
CAO5.87WT%XRF
NA2O4.25WT%AAS
K2O1.7WT%XRF
TOTAL98.77WT%XRF

References