Sample: 91CND31
| Sample ID: | 91CND31 [1] |
| Station ID: | 91CND31 |
| AT Num: | |
| Volcano: | Douglas |
| Possible source: | |
| Eruption: | |
| Collector: | Nye, C. J. |
| Date sampled: | 1991-01-01 |
| Sample type 1: | Lava |
| Color: | |
| Final unit: | |
| Text Description: | Sample of red and black scoria from ground surface near 91CND30. Porphyritic andesite scoria. Millimeter-sized phenocrysts of plagioclase and subequal amounts of pyroxene in a dark vesicular groundmass. |
| Sample Location: |
