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Sample D-228112

NavDat sample number 6586 · DACITE

Sample

Sample IDD-228112
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.2
Longitude-122.18
State / provinceWashington
Location commentPyroclastic flow associated with lateral blast of May 18, 1980

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
-0.00198 0 -0.002178

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO263.9WT%XRF
AL2O317.3WT%XRF
FE2O34.4WT%XRF
MGO1.84WT%XRF
CAO4.9WT%XRF
NA2O4.68WT%XRF
K2O1.32WT%XRF
TIO20.58WT%XRF
P2O50.11WT%XRF
MNO0.06WT%XRF
CR2O30.001WT%ICPMS
NIO0.001WT%ICPMS
BAO0.033WT%ICPMS
SRO0.053WT%ICPMS

References