Metadata Overview for Tephra "IA-11"
Below is all the metadata supplied for this sample. Some additional metadata has not been made public by the creator(s).
General
Related Resource: | Is Part Of Other "https://tiendadigital.sernageomin.cl/en/-basic-geo" (URL) |
Lab ID: | IA-11 |
Comment: | The remaining material can be found in the border of a drainage. It can be seen in the satellite image to the east of the sample. Thickness is decimetric. The ash filled a drainage cHannel when it deposited. That´s why we find it at the margins of the drainage channels. Sometimes it is cemented in the external face forming a hard crust. It appears not to be reworked. |
Responsible Party
Creator: | Andrés Quezada (andres.quezada@sernageomin.cl) |
Contributors: | Project Leader: Volker Wennrich (volker.wennrich@uni-koeln.de), Researcher: Niklas Leicher (n.leicher@uni-koeln.de) |
Collection Details
Collection Site: | IA-11 |
Sample Collection Method: | Manual>Hammer |
Sample Collection Date: | 30.11.2011 |
Sampling Method: | Random sample |
Analysis Details
Lab Split Amount: | 2 |
Lab Split Info: | 1 sample for geochemical analysis 1 sample for zircon (U-Th)/He dating (but zircon crystals were too few and too small) |
Major/Minor Element Analysis Method: | EPMA-WDS, glass |
Trace Element Analysis Method: | LA-ICP-MS, glass |
Isotope Analysis Method: | None |
Dating Method: | 40Ar/39Ar, Biotite |