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Sample MA7mt

NavDat sample number 8113 · RHYOLITE

Sample

Sample IDMA7mt
Alternate ID69
Rock nameRHYOLITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude37.6517
Longitude-118.578
State / provinceCalifornia
Plutondike
Location comment0.4 km Eof Moran spring on road NE of peak 7489 Rinehardt and Ross 1957

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
239 215.1 262.9

Analyses

Mineral

ItemValueStd. dev.UnitMethod
U238_ACT2615MS-ID
PB55.55PPMMS-ID

References