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Sample 266

NavDat sample number 130116 · ANDESITE

Sample

Sample ID266
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentKerr Notch, near lake shore at Cloudcap Bay

Location

Latitude42.9315
Longitude-122.055
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.34 0.334 0.346

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO259.2WT%XRF
K2O1.349WT%XRF

References