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Sample 144

NavDat sample number 130146 · ANDESITE

Sample

Sample ID144
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentLlao Bay, lower unit, near lake shore W of Pumice Point

Location

Latitude42.972
Longitude-122.105
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.122 0.102 0.142

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO255WT%XRF
K2O1.049WT%XRF

References