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Sample L1157B

NavDat sample number 60195 · ANDESITE

Sample

Sample IDL1157B
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.6424
Longitude-122.331
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21 17 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO261.82WT%XRF
TIO21.29WT%XRF
AL2O316.09WT%XRF
FEOT7.66WT%XRF
MNO0.14WT%XRF
MGO2.26WT%XRF
CAO5.24WT%XRF
NA2O3.93WT%XRF
K2O1.34WT%XRF
P2O50.23WT%XRF
TOTAL99.94WT%XRF
LOI3.12WT%XRF

References