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Sample S 7 feld

NavDat sample number 39068 · TRACHYTE

Sample

Sample IDS 7 feld
Rock nameTRACHYTE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentTrachyte

Location

Latitude28.2537
Longitude-107.848
LocationTomochic Caldera
State / provinceCHIHUAHUA
FormationPinto trachyte (Ttr)

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
29 28 30

Analyses

Mineral

ItemValueStd. dev.UnitMethod
SR87_SR860.7063MS
PB206_PB20418.485MS
PB207_PB20415.579MS
PB208_PB20438.513MS

References