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Sample 1015

NavDat sample number 130131 · ANDESITE

Sample

Sample ID1015
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentApplegate Peak, 700m SSW of Garfield Peak, top unit aa flow

Location

Latitude42.8972
Longitude-122.126
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.269 0.257 0.281

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO262WT%XRF
K2O1.991WT%XRF

References