Sample: Tephra 3A Arce
Sample ID: | Tephra 3A Arce [1] |
Station ID: | Ash Station 3 Arce |
AT Num: | |
Volcano: | Makushin |
Possible source: | |
Eruption: | |
Collector: | Arce, G. N. |
Date sampled: | 1982-00-00 |
Sample type 1: | Other |
Color: | |
Final unit: | |
Text Description: | Glacial outwash deposits, subrounded to well rounded cobbles and pebbles of accessory lithics + scoria + welded tuff, and sand consisting of plagioclase + augite + minor hypersthene. Salt and pepper color in the field and after cleaning. Sharp but irregular upper contact. Composed of many dipping layers with gradational contacts. At least 10 m thick. |
Sample Location: |