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Sample WG58

NavDat sample number 61991 · PYROCLASTIC-FALL

Sample

Sample IDWG58
Rock namePYROCLASTIC-FALL
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Commentfrom Witkind (1969) [AN: 1969-034013]

Location

Latitude44.84
Longitude-111.29
LocationHebgen Lake
State / provinceMontana
Volcanic fieldLava Creek Tuff, Member B

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.602 0.598 0.606

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO275.28WT%UNKNOWN
TIO20.16WT%UNKNOWN
AL2O313.14WT%UNKNOWN
MNO0.03WT%UNKNOWN
MGO0.11WT%UNKNOWN
CAO0.49WT%UNKNOWN
NA2O3.84WT%UNKNOWN
K2O5.15WT%UNKNOWN
P2O50.01WT%UNKNOWN
TOTAL100WT%UNKNOWN
FEOT1.79WT%UNKNOWN

References