← Search

Sample I 229

NavDat sample number 8694 · ANDESITE

Sample

Sample IDI 229
Rock nameANDESITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentwhole rock data is for dike; feldspar data is for host rock

Location

Latitude44.2828
Longitude-115.025
State / provinceIdaho
Volcanic fieldIdaho Batholith dike

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
66 42 90

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
D18O-0.5PERMILLMS

References