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Sample 1057

NavDat sample number 130097 · DACITE

Sample

Sample ID1057
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentSand Creek, dome 1.8km S of Dry Butte

Location

Latitude42.8362
Longitude-121.946
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
1.058 1.044 1.072

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO267.7WT%XRF
K2O2.317WT%XRF

References