← Search

Sample WG147

NavDat sample number 61988 · PYROCLASTIC-FLOW

Sample

Sample IDWG147
Rock namePYROCLASTIC-FLOW
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Commentfrom Witkind (1969) [AN: 1969-034013]

Location

Latitude44.8366
Longitude-111.07
LocationGrayling Creek
State / provinceMontana
Volcanic fieldHuckleberry Ridge Tuff, Member A

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.053 2.047 2.059

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO276.27WT%UNKNOWN
TIO20.15WT%UNKNOWN
AL2O312.73WT%UNKNOWN
MNO0.03WT%UNKNOWN
MGO0.2WT%UNKNOWN
CAO0.36WT%UNKNOWN
NA2O3.54WT%UNKNOWN
K2O4.85WT%UNKNOWN
P2O50.03WT%UNKNOWN
TOTAL100WT%UNKNOWN
FEOT1.84WT%UNKNOWN

References