Metadata Overview for Tephra "CH22-NL-T46"
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 Variant Form Of Data Paper "https://tiendadigital.sernageomin.cl/en/basic-geol" (URL) |
| Lab ID: | CH22-NL-T46 |
| Comment: | IA-270 sampled 700 m NW 40Ar/39Ar biotite dated at 0.41±0.03 Ma in geological map AUGUSTA VICTORIA MAP (Astudillo, N. et al., 2017). |
Responsible Party| Creator: | Niklas Leicher (n.leicher@uni-koeln.de) |
Collection Details| Collection Site: | CH22-NL-T46 |
| Sample Collection Method: | Manual |
| Sample Collection Date: | 12.10.2022 |
| Sampling Method: | Channel through entire stratum or layer |
Analysis Details| Subsample Count: | 1 |
| Subsample Info: | 5-10 cm below surface, thin band of sand, below gypsum band |
| Lab Split Info: | sieved at 25 and 60 µm, >60 µm magnetic separation at 2.1A, density separation with 2.5 g/cm³ of 25-60 µm and >60 µm NM |
| Major/Minor Element Analysis Method: | EPMA-WDS, glass |
| Trace Element Analysis Method: | LA-ICP-MS, glass |
| Isotope Analysis Method: | None |
| Dating Method: | None |
