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Sample 1547

NavDat sample number 130069 · ANDESITE

Sample

Sample ID1547
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentSand Creek, 3.5km SE of Kerr Notch

Location

Latitude42.8843
Longitude-122.048
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.67 0.658 0.682

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO263.5WT%XRF
K2O2.034WT%XRF

References