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Sample 1098

NavDat sample number 130133 · ANDESITE

Sample

Sample ID1098
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentApplegate Peak, caldera rim 350m NW of Rim Village

Location

Latitude42.912
Longitude-122.149
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.258 0.25 0.266

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260.9WT%XRF
K2O1.746WT%XRF

References