Sample: 96-Mc-37B
| Sample ID: | 96-Mc-37B [1] [2] |
| Station ID: | 96-Mc-37B |
| AT Num: | |
| Volcano: | Akutan |
| Possible source: | |
| Eruption: | |
| Collector: | McGimsey, R. G. |
| Date sampled: | 1996-00-00 |
| Sample type 1: | Lava |
| Color: | gray |
| Final unit: | llp |
| Text Description: | Hlo - Lava Point older lava flows. Physically similar to younger flow (Hly) but consists of a number of flows that were erupted at about the same time. Rock is a dark gray, porphyritic andesite (57.2% SiO2) containing phenocrysts of plagioclase (5-10%, 2 mm), clinopyroxene (1-4%, 2 mm), and olivine (trace) in a pilotaxitic groundmass. |
| Sample Location: |
