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Sample 1222

NavDat sample number 130076 · BASALTIC-ANDESITE

Sample

Sample ID1222
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentMaklaks Crater, E end of summit ridge

Location

Latitude42.8309
Longitude-122.016
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.22 0.153 0.287

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO253.6WT%XRF
K2O0.658WT%XRF

References