← Search

Sample 1508

NavDat sample number 130126 · DACITE

Sample

Sample ID1508
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentMunson Ridge, 250m ESE of Munson Point

Location

Latitude42.878
Longitude-122.154
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.276 0.265 0.287

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO265WT%XRF
K2O2.4WT%XRF

References