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Sample NR-11

NavDat sample number 57348 · BASALTIC-ANDESITE

Sample

Sample IDNR-11
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.475
Longitude-121.629
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO256.91WT%XRF
TIO21.56WT%XRF
AL2O317.18WT%XRF
FEO8.81WT%XRF
MNO0.14WT%XRF
MGO3.24WT%XRF
CAO8.11WT%XRF
NA2O2.82WT%XRF
K2O1WT%XRF
P2O50.22WT%XRF

References