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Sample BR-68

NavDat sample number 55389 · ANDESITE

Sample

Sample IDBR-68
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.2147
Longitude-122.202
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
11 10 12

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260.31WT%XRF
TIO20.87WT%XRF
AL2O318.39WT%XRF
FEOT6.22WT%XRF
MNO0.11WT%XRF
MGO2.97WT%XRF
CAO5.74WT%XRF
NA2O4.02WT%XRF
K2O1.18WT%XRF
P2O50.19WT%XRF
TOTAL98.81WT%XRF
LOI2.47WT%XRF

References