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Sample 306

NavDat sample number 130125 · ANDESITE

Sample

Sample ID306
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentWest of Fumarole Bay, lake shore SW of Fumarole Bay

Location

Latitude42.9317
Longitude-122.164
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.276 0.268 0.284

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO261.4WT%XRF
K2O1.18WT%XRF

References