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Sample WG135

NavDat sample number 61986 · PYROCLASTIC-FALL

Sample

Sample IDWG135
Rock namePYROCLASTIC-FALL
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Commentfrom Witkind (1969) [AN: 1969-034013]

Location

Latitude44.7781
Longitude-111.074
LocationCampanula Creek
State / provinceMontana
Volcanic fieldHuckleberry Ridge Tuff, Member B(?)

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.053 2.047 2.059

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO276.51WT%UNKNOWN
TIO20.13WT%UNKNOWN
AL2O312.65WT%UNKNOWN
MNO0.06WT%UNKNOWN
MGO0.15WT%UNKNOWN
CAO0.43WT%UNKNOWN
NA2O3.54WT%UNKNOWN
K2O4.86WT%UNKNOWN
P2O50.01WT%UNKNOWN
TOTAL100WT%UNKNOWN
FEOT1.66WT%UNKNOWN

References