← Search

Sample 7YC-246

NavDat sample number 61948 · RHYOLITE

Sample

Sample ID7YC-246
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude44.1985
Longitude-110.657
LocationLewis Canyon about 8 km north of South Entrance to Yellowstone National Park
State / provinceWyoming
Volcanic fieldLewis Canyon Rhyolite, Lewis Canyon flow

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.853 0.847 0.86

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO274.25WT%UNKNOWN
TIO20.23WT%UNKNOWN
AL2O314.17WT%UNKNOWN
MNO0.05WT%UNKNOWN
MGO0.07WT%UNKNOWN
CAO0.84WT%UNKNOWN
NA2O3.31WT%UNKNOWN
K2O5.01WT%UNKNOWN
P2O50.02WT%UNKNOWN
TOTAL100WT%UNKNOWN
FEOT2.05WT%UNKNOWN
D18O6.1PERMILLMS

References