Sample: 06AUMC008a.m
Sample ID: | 06AUMC008a.m [1] |
Station ID: | 06AUMC008 |
AT Num: | |
Volcano: | Augustine |
Possible source: | |
Eruption: | Augustine 2005/12 |
Collector: | Coombs, M. L. |
Date sampled: | 2006-02-20 |
Sample type 1: | Lahar |
Color: | dark/light gray |
Final unit: | 2006_ExLh |
Text Description: | Mafic portion of a large piece of banded scoria, total initial sample weight 5 kg. 15% light colored bands, 85% dark colored bands. Light bands up to 2 cm thick, hosted in the dark portions. Light bands shear down to sub-mm streaks (smaller than individual phenocrysts), possible sub-macroscopic mingling. The dark portion is 45% gray on the outside of the block and 85% gray in the interior; very similar to 06AUMC005a and 06AUMC007c. |
Sample Location: |