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Sample s_70381-1C

NavDat sample number 35374 · GABBRO

Sample

Sample IDs_70381-1C
Rock nameGABBRO
Rock typePLUTONIC
CompositionMAFIC
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

Volcanic glass

ItemValueStd. dev.UnitMethod
SIO275.04WT%EPMA
TIO20.47WT%EPMA
AL2O312.87WT%EPMA
FEOT1.92WT%EPMA
CAO0.65WT%EPMA
MGO0.09WT%EPMA
MNO0.1WT%EPMA
K2O3.31WT%EPMA
NA2O4.13WT%EPMA

References