Sample: 91CND24
| Sample ID: | 91CND24 [1] |
| Station ID: | 91CND24 |
| 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 from 0.6 x 1.4 km outcrop surrounded by upper striped glacier ice. Porphyritic olivine-bearing two-pyroxene dacite. Phenocrysts of plagioclase (25%, up to 1.4 x 0.6 mm), both clino- and orthopyroxene (10%, up to 0.9 x 0.3 mm), and euhedral, chromite-bearing olivine (3%, up to 0.6 x 0.3 mm) in a matrix of devitrified glass and subordinate microphenocrysts and microlites. |
| Sample Location: |
