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Sample 222

NavDat sample number 30601 · PYROCLASTIC-FALL

Sample

Sample ID222
Rock namePYROCLASTIC-FALL
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.948
Longitude-121.605
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
25 22.5 27.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO267.75WT%XRF
TIO21.03WT%XRF
AL2O317.59WT%XRF
FEOT3.11WT%XRF
MNO0.06WT%XRF
MGO1.94WT%XRF
CAO2.81WT%XRF
NA2O3.64WT%XRF
K2O1.99WT%XRF
P2O50.08WT%XRF
TOTAL98.5WT%XRF

References