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Sample s_MSH-2

NavDat sample number 19068 · DACITE

Sample

Sample IDs_MSH-2
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Alterationfresh
Commentsubaerial

Location

Latitude46.2
Longitude-122.18
LocationCASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / PACIFIC OCEAN
State / provinceWASHINGTON
Location comment5/18/1980

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0 0 0.01 Holocene

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO264WT%UNKNOWN
TH2.48PPMALPHA
U1.09PPMALPHA
U234_U2380.98ALPHA
TH230_TH2321.34ALPHA
TH238_TH2321.31ALPHA
U238_TH2300.98ALPHA

References