Sample: AL09-07PM
Sample ID: | AL09-07PM [1] |
Station ID: | AL09-07 |
AT Num: | |
Volcano: | Makushin |
Possible source: | |
Eruption: | Makushin Driftwood Pumice |
Collector: | Lerner, A. H. |
Date sampled: | 2009-00-00 |
Sample type 1: | Tephra Fall |
Color: | brown -beige |
Final unit: | |
Text Description: | Middle Pumice is 10-115cm thick layer of moderately well-sorted, ungraded vitric lapilli and fine blocks. The most abundant clast-type is brown-beige pumice, which occurs as lapilli and bombs as large as 15cm in the long dimension. PM also has sparse, smaller lithic fragments (5 wt% of layer) that are both vitric (60% of lithics) and vairably altered volcanic lithologies (40% of lithics) |
Sample Location: |