← Search

Sample YS34

NavDat sample number 62014 · PYROCLASTIC-FALL

Sample

Sample IDYS34
Rock namePYROCLASTIC-FALL
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Commentfrom Hamilton (1965) [AN: 1965-016392]

Location

Latitude44.1742
Longitude-111.429
LocationAshton Highway
State / provinceIdaho
Volcanic fieldMesa Falls Tuff (Yellowstone Group)

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
1.285 1.281 1.289

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO276.04WT%UNKNOWN
TIO20.18WT%UNKNOWN
AL2O312.75WT%UNKNOWN
MNO0.04WT%UNKNOWN
MGO0.07WT%UNKNOWN
CAO0.59WT%UNKNOWN
NA2O3.29WT%UNKNOWN
K2O5.35WT%UNKNOWN
P2O50.02WT%UNKNOWN
TOTAL100WT%UNKNOWN
FEOT1.67WT%UNKNOWN

References