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Sample 1368

NavDat sample number 130071 · ANDESITE

Sample

Sample ID1368
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentSun Creek Valley, 3.0km S of Sun Notch 6200'

Location

Latitude42.8745
Longitude-122.093
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.623 0.607 0.639

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO262.5WT%XRF
K2O1.897WT%XRF

References