← Search

Sample W5ms

NavDat sample number 7999 · DIORITE

Sample

Sample IDW5ms
Alternate ID5
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude36.7483
Longitude-119.228
State / provinceCalifornia
Location commentHwy. 180 E of Squaw Valley and 1.9 km W of Mill Creek bridge

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
163 146.7 179.3

Analyses

Mineral

ItemValueStd. dev.UnitMethod
U238_ACT531MS-ID
PB10.46PPMMS-ID

References