← Search

Sample 1177

NavDat sample number 130066 · BASALTIC-ANDESITE

Sample

Sample ID1177
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Collected byBacon and Lanphere
CommentNorth of Crater Creek, 2.9km WSW of Crater Springs

Location

Latitude42.9862
Longitude-122.284
State / provinceOregon

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
1.879 1.857 1.901

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO254WT%XRF
K2O0.962WT%XRF

References