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Sample D-228117

NavDat sample number 6590 · DACITE

Sample

Sample IDD-228117
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.2
Longitude-122.18
State / provinceWashington
Location commentPyroclastic flow of June 12, 1980

Age

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

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO264.1WT%XRF
AL2O317.7WT%XRF
FE2O34.8WT%XRF
MGO2.09WT%XRF
CAO5.2WT%XRF
NA2O4.58WT%XRF
K2O1.28WT%XRF
TIO20.63WT%XRF
P2O50.15WT%XRF
MNO0.07WT%XRF
CR2O30.001WT%ICPMS
NIO0.001WT%ICPMS
BAO0.032WT%ICPMS
SRO0.055WT%ICPMS

References