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Sample 110

NavDat sample number 39061 · BASALTIC-ANDESITE

Sample

Sample ID110
Rock nameBASALTIC-ANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentSyn-and postcaldera basaltic andesite

Location

Latitude28.3842
Longitude-107.73
LocationTomochic volcanic center
State / provinceCHIHUAHUA
FormationTml

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
30 28.5 31.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SR87_SR860.70481MS
PB206_PB20418.684MS
PB207_PB20415.596MS
PB208_PB20438.501MS

References