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Sample M35

NavDat sample number 49987 · ANDESITE

Sample

Sample IDM35
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude28.2049
Longitude-110.909
State / provinceSONORA
FormationLAESPUELA ANDESITE

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
22.7 20.43 24.97

Analyses

WHOLE ROCK

ItemValueStd. dev.UnitMethod
ND143_ND1440.512691PER_COM
SR87_SR860.703987PER_COM
PB206_PB20418.872MS
PB207_PB20415.633MS
PB208_PB20438.562MS

References