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Sample 836

NavDat sample number 66428 · ANDESITE

Sample

Sample ID836
Alternate IDAYB-413
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentAndesite

Location

Latitude43.9929
Longitude-117.515
State / provinceOregon
Volcanic fieldXRAL
FormationOregon-Idaho Graben
Elevation914

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
8.25 5.3 11.2 late Miocene

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO261.04WT%XRF
AL2O317.42WT%XRF
TIO20.86WT%XRF
FEOT5.76WT%XRF
MNO0WT%XRF
CAO5.81WT%XRF
MGO2.09WT%XRF
K2O2.16WT%XRF
NA2O4.46WT%XRF
P2O50.4WT%XRF
TOTAL100WT%XRF
LOI1.31WT%XRF
CR37PPMICP
BA1010PPMICP
RB27PPMICP
SR677PPMICP
ZR206PPMICP
Y36PPMICP
NB28PPMICP

References