Tephrabase: Central Mexican Geochemical Search 1

Use this this page to search for the geochemical composition of tephra layers in central Mexico. A geochemical table will be produced, along with details about the instrument used to analyse the tephra and any references to the source data.

Choose a tephra layer (required) C4/T404 Tephra C4/T464 Tephra C4/T479 Tephra C4/T495 Tephra C4/T499 Tephra C4/T502 Tephra C4/T520 Tephra C4/T561 Tephra C4/T604 Tephra C4/T636b Tephra C4/T636a Tephra C4/T643 Tephra CA1/T37 Tephra CA1/T58 Tephra CA1/T87 Tephra CA1/T114 Tephra CA1/T176 Tephra CA1/T558 Tephra Chimalpa Tephra Cuautl Tephra Grey Tephra Huitzilzingo Tephra Jorullo Tephra Lower Almoloya Tephra (Lower) Lower Almoloya Tephra (Upper) Lower Toluca Pumice Miahuacan Tephra Paricutin Tephra San Martin Tephra Techuchulco 1 Tephra Techuchulco 2 Tephra Tephra I Tephra II Tephra V Tlahuac Tephra Tlapacoya 1 Tlapacoya 2 Tres Cruces Tephra Tx4 Tephra Upper Almoloya Tephra Upper Toluca Pumice ZD98/T3 Tephra Mexican state (optional) choose a state... México Michoacán

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Data Sources

All of the data contained in this database is either published or donated. When using the data acknowledgement must be made of the original source of the data and that the data was obtained from Tephrabase. See Copyright information.