← Search

Sample B-383

NavDat sample number 15073 · BASALTIC-ANDESITE

Sample

Sample IDB-383
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.4962
Longitude-122.076
State / provinceOregon
Location commentThree Pyramids

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
6.27 6.11 6.43

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO255.53WT%AAS
TIO21.14WT%AAS
AL2O318WT%AAS
FEOT8.01WT%AAS
MNO0.14WT%AAS
MGO4.16WT%AAS
CAO7.89WT%AAS
NA2O3.88WT%AAS
K2O0.92WT%AAS
P2O50.33WT%AAS
TOTAL99.8WT%AAS
LOI0.63WT%AAS
RB12PPMAAS
SR590PPMAAS

References