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Sample 817

NavDat sample number 48740 · BASALTIC-ANDESITE

Sample

Sample ID817
Alternate IDCU-15
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentTholeiite

Location

Latitude45.3199
Longitude-117.756
State / provinceOregon
FormationGrande Ronde Basalt
Elevation1682
Location commentColumbia River Basalt

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
14.55 5.3 23.8 Miocene

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO253.42WT%XRF
AL2O313.15WT%XRF
TIO22.22WT%XRF
FEOT14.88WT%XRF
MNO0.18WT%XRF
CAO7.48WT%XRF
MGO3.62WT%XRF
K2O1.48WT%XRF
NA2O3.2WT%XRF
P2O50.37WT%XRF
TOTAL99WT%XRF
SC49PPMXRF
BA667PPMXRF
RB36PPMXRF
SR316PPMXRF
ZR190PPMXRF
Y41PPMXRF
NB10PPMXRF

References