← Search

Sample O04

NavDat sample number 21691 · TUFF

Sample

Sample IDO04
Rock nameTUFF
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude28.33
Longitude-107.87
LocationTomochic volcanic center
State / provinceCHIHUAHUA
FormationSan Felipe tuff

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
36.6 34.6 38.6

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SM11PPMNAA
ND43.1PPMTIMS

References