← Search

Sample s_115525

NavDat sample number 9268 · NOT-GIVEN

Sample

Sample IDs_115525
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
-0.001981 0 -0.0021791

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO277.05WT%EPMA
TIO20.4WT%EPMA
AL2O311.72WT%EPMA
FEOT1.6WT%EPMA
CAO0.72WT%EPMA
MGO0.1WT%EPMA
K2O2.99WT%EPMA
NA2O3.98WT%EPMA
P2O50.05WT%EPMA
SIO274.28WT%EPMA
TIO20.35WT%EPMA
AL2O311.78WT%EPMA
FEOT1.8WT%EPMA
CAO0.95WT%EPMA
MGO0.29WT%EPMA
K2O2.82WT%EPMA
NA2O3.9WT%EPMA
P2O50.06WT%EPMA
SIO262.72WT%WET
TIO20.68WT%WET
AL2O317.88WT%WET
FE2O31.76WT%WET
FEOT4.66WT%WET
FEO3.08WT%WET
CAO5.32WT%WET
MGO2.29WT%WET
MNO0.08WT%WET
K2O1.22WT%WET
NA2O4.51WT%WET
P2O50.14WT%WET

References