← Search

Sample s_DSTW 78-258

NavDat sample number 8557 · BASALT

Sample

Sample IDs_DSTW 78-258
Rock nameBASALT
Rock typeVOLCANIC
CompositionMAFIC
MaterialIGNEOUS

Location

Latitude46
Longitude-118.85
LocationCOLUMBIA RIVER BASALT PROVINCE / COLUMBIA PLATEAU / GRANDE RONDE BASALT
State / provinceWASHINGTON

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
15.25 14 16.5 MIOCENE

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
NA2O2.96WT%INAA
ND143_ND1440.512691TIMS
SM147_ND1440.1363TIMS
SR87_SR860.70507TIMS

References