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Sample 1544

NavDat sample number 130081 · BASALTIC-ANDESITE

Sample

Sample ID1544
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentUnion Peak, 650m E of summit

Location

Latitude42.83
Longitude-122.214
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.164 0.153 0.175

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO255.1WT%XRF
K2O0.714WT%XRF

References