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Sample 1790

NavDat sample number 130123 · ANDESITE

Sample

Sample ID1790
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentBelow Rim Village, lake shore below Discovery Point

Location

Latitude42.9219
Longitude-122.159
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.302 0.292 0.312

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO260WT%XRF
K2O1.668WT%XRF

References