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Sample s_3

NavDat sample number 39568 · DACITE

Sample

Sample IDs_3
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Commentsubaerial

Location

Latitude46.2
Longitude-122.18
LocationCASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / PACIFIC OCEAN
State / provinceWASHINGTON

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.0018 0.00162 0.00198

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO264.1WT%EPMA
TIO20.67WT%EPMA
AL2O317.36WT%EPMA
FEOT5.08WT%EPMA
CAO4.52WT%EPMA
MGO1.73WT%EPMA
MNO0.07WT%EPMA
K2O1.54WT%EPMA
NA2O4.68WT%EPMA

References