← Search

Sample EM-179

NavDat sample number 55198 · BASALTIC-ANDESITE

Sample

Sample IDEM-179
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.4217
Longitude-122.124
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
4 2 7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO253.73WT%XRF
TIO21.25WT%XRF
AL2O317.8WT%XRF
FEOT8.54WT%XRF
MNO0.15WT%XRF
MGO5.09WT%XRF
CAO8.4WT%XRF
NA2O3.48WT%INAA
K2O1.05WT%XRF
P2O50.51WT%XRF
TOTAL100.22WT%XRF
LOI2.4WT%XRF
RB10.4PPMXRF
SR316.7PPMXRF
ZR144PPMXRF

References