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Sample OLe8

NavDat sample number 130106 · DACITE

Sample

Sample IDOLe8
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentMount Scott, SW rim of cirque 900m W of summit, 8200'

Location

Latitude42.9198
Longitude-122.026
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.422 0.412 0.432

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO266WT%XRF
K2O2.23WT%XRF

References