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Sample MB-203

NavDat sample number 75231

Sample

Sample IDMB-203
Rock typeVOLCANIC
MaterialIGNEOUS
Commentblock and ash pyroclastic flow

Location

Latitude48.728
Longitude-121.716
State / provincewashington
FormationBoulder Creek Assemblage

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.01 0.011 0.012

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260.74WT%XRF
TIO20.93WT%XRF
AL2O317.05WT%XRF
FEOT5.49WT%XRF
MNO0.1WT%XRF
MGO3.04WT%XRF
CAO5.63WT%XRF
NA2O4.25WT%XRF
K2O2.11WT%XRF
P2O50.27WT%XRF
LOI0.51WT%XRF

References