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Sample [not given]

NavDat sample number 61829 · RHYOLITE

Sample

Sample ID[not given]
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentFrom Bowen, N.L. (1935)

Location

Latitude44.8208
Longitude-110.727
LocationObsidian Cliff
State / provinceWyoming
Volcanic fieldPlateau Rhyolite, Roaring Mountain Member, Obsidian Cliff flow

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.183 0.18 0.186

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO276.95WT%UNKNOWN
TIO20.08WT%UNKNOWN
AL2O312.12WT%UNKNOWN
MNO0.02WT%UNKNOWN
MGO0.1WT%UNKNOWN
CAO0.57WT%UNKNOWN
NA2O3.8WT%UNKNOWN
K2O4.94WT%UNKNOWN
P2O50.09WT%UNKNOWN
TOTAL100WT%UNKNOWN
FEOT1.32WT%UNKNOWN
ZRO20.01WT%UNKNOWN

References