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Sample YS26A

NavDat sample number 62011 · RHYOLITE

Sample

Sample IDYS26A
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Commentfrom Hamilton (1963) [AN: 1963-006229]

Location

Latitude44.5661
Longitude-111.191
LocationReas Pass
State / provinceIdaho
Volcanic fieldPlateau Rhyolite, Central Plateau Member, West Yellowstone flow

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.11 0.109 0.111

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO277.3WT%UNKNOWN
TIO20.12WT%UNKNOWN
AL2O312.15WT%UNKNOWN
MNO0.04WT%UNKNOWN
MGO0.06WT%UNKNOWN
CAO0.35WT%UNKNOWN
NA2O3.37WT%UNKNOWN
K2O5.11WT%UNKNOWN
P2O50.02WT%UNKNOWN
TOTAL100WT%UNKNOWN
FEOT1.48WT%UNKNOWN

References