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Sample 92PS-U186

NavDat sample number 59878 · ANDESITE

Sample

Sample ID92PS-U186
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.066
Longitude-122.7
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
37 33.3 40.7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.27WT%XRF
TIO22.03WT%XRF
AL2O316.35WT%XRF
FEOT8.61WT%XRF
MNO0.19WT%XRF
MGO3.19WT%XRF
CAO6.23WT%XRF
NA2O4.76WT%XRF
K2O0.98WT%XRF
P2O50.39WT%XRF
TOTAL99.88WT%XRF
LOI1.12WT%XRF
BA207PPMXRF
RB16PPMXRF
SR468PPMXRF
Y16PPMXRF
ZR164PPMXRF
NB11PPMXRF

References