← Search

Sample EM-181

NavDat sample number 55199 · BASALTIC-ANDESITE

Sample

Sample IDEM-181
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude44.4196
Longitude-122.127
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
4 2 7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO253.44WT%XRF
TIO21.33WT%XRF
AL2O317.88WT%XRF
FEOT8.58WT%XRF
MNO0.14WT%XRF
MGO4.95WT%XRF
CAO7.92WT%XRF
NA2O4WT%INAA
K2O1.18WT%XRF
P2O50.58WT%XRF
TOTAL100.39WT%XRF
LOI2.26WT%XRF
RB11.1PPMXRF
SR688.3PPMXRF
ZR152PPMXRF

References