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Sample 141

NavDat sample number 130151 · DACITE

Sample

Sample ID141
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentSteel Bay, caldera wall W of Pumice Point

Location

Latitude42.9729
Longitude-122.104
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.116 0.111 0.121

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO265.3WT%XRF
K2O2.04WT%XRF

References