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Sample 852

NavDat sample number 130092 · ANDESITE

Sample

Sample ID852
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentTimber Crater, 1.8km W of summit

Location

Latitude43.0421
Longitude-122.084
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.019 0 0.038

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.8WT%XRF
K2O1.264WT%XRF

References