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Sample s_80381-54J

NavDat sample number 35385 · DIORITE

Sample

Sample IDs_80381-54J
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentsubaerial

Location

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

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.02 0.003 0.04 QUATERNARY

Analyses

Mineral

ItemValueStd. dev.UnitMethod
SIO251.89WT%EPMA
TIO20.14WT%EPMA
AL2O30.7WT%EPMA
FEOT24.22WT%EPMA
CAO0.7WT%EPMA
MGO21WT%EPMA
MNO1.54WT%EPMA
K2O0WT%EPMA
NA2O0.02WT%EPMA

References