Sample: 88VS25
Sample ID: | 88VS25 [1] |
Station ID: | 88VS25 |
AT Num: | |
Volcano: | Vsevidof |
Possible source: | |
Eruption: | |
Collector: | Nye, C. J. |
Date sampled: | 1988-01-01 |
Sample type 1: | Lava |
Color: | |
Final unit: | |
Text Description: | Sparsely phyric andesite from low on south-southeast flank of Vsevidof. About 220’ asl. Sparsely porphyritic andesite with sparse phenocrysts of plagioclase (<2%, 1.3 x 0.4 mm) and pyroxene (<1%, up to 0.5 mm diameter), and 5% microphenocrysts dominated by plagioclase (0.5 x 0.1 mm) in a felty microcrystalline groundmass. |
Sample Location: |