Sample: 81AWs 276
Sample ID: | 81AWs 276 [1] |
Station ID: | 81AWs 276 |
AT Num: | |
Volcano: | Kialagvik |
Possible source: | |
Eruption: | |
Collector: | Wilson, F. H. |
Date sampled: | 1981-01-01 |
Sample type 1: | Lava |
Color: | gray |
Final unit: | |
Text Description: | Medium-gray (N 5) plagioclase dacite (S; andesite G) porphyry flow. Major phases are clinopyroxene, plagioclase (An 67), orthopyroxene (?), and glass. Very fine grained to aphanitic glassy groundmass and weakly aligned phenocrysts |
Sample Location: |