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Sample s_MSH90-4

NavDat sample number 22721 · ANDESITE

Sample

Sample IDs_MSH90-4
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
TextureSPARSELY PHYRIC, PILOTAXITIC GROUNDMASS
Commentsubaerial

Location

Latitude46.1464
Longitude-122.234
LocationCASCADES / HIGH CASCADES / NORTHWESTERN CASCADES / MOUNT ST. HELENS / CASTLE CREEK UNIT / PACIFIC OCEAN
State / provinceWASHINGTON

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.01 0 0.01 Holocene

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
BA370.9PPMMS-ID
TH3.14PPMMS-ID
U6.963PPMMS-ID
TH2300.9917DPM/GMS-ID
TH230_TH2321.294MS-ID
U238_TH2321.33MS-ID
TH230_U2380.973MS-ID
U234_U2381.002MS-ID

References