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Sample s_115543-125

NavDat sample number 9271 · NOT-GIVEN

Sample

Sample IDs_115543-125
Rock nameNOT-GIVEN
Rock typeVOLCANIC
MaterialIGNEOUS
CommentDOME GROWTH PHASE

Location

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

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
-0.001982 0 -0.0021802

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO277.79WT%EPMA
TIO20.36WT%EPMA
AL2O311.16WT%EPMA
FEOT1.35WT%EPMA
CAO0.57WT%EPMA
MGO0.06WT%EPMA
MNO0.03WT%EPMA
K2O3.5WT%EPMA
NA2O3.88WT%EPMA
P2O575.3WT%EPMA
SIO20.55WT%EPMA
TIO29.52WT%EPMA
AL2O32.9WT%EPMA
FEOT1.17WT%EPMA
CAO0.68WT%EPMA
MGO0.07WT%EPMA
MNO3.21WT%EPMA
K2O4.07WT%EPMA
SIO262.94WT%WET
TIO20.68WT%WET
AL2O317.7WT%WET
FE2O31.56WT%WET
FEOT4.6WT%WET
FEO3.2WT%WET
CAO5.33WT%WET
MGO2.2WT%WET
MNO0.07WT%WET
K2O1.25WT%WET
NA2O4.56WT%WET
P2O50.15WT%WET

References