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Sample 1142

NavDat sample number 130080 · BASALTIC-ANDESITE

Sample

Sample ID1142
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentBald Crater, 450 m SW of summit

Location

Latitude43.0368
Longitude-122.223
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.192 0.172 0.212

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO253.9WT%XRF
K2O0.818WT%XRF

References