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Sample 1073

NavDat sample number 130118 · ANDESITE

Sample

Sample ID1073
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentKerr Notch near base of cliff 400m SSE of Applegate Peak

Location

Latitude42.8949
Longitude-122.101
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.307 0.295 0.319

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO259.3WT%XRF
K2O1.734WT%XRF

References