Sample: 79AM46
Sample ID: | 79AM46 [1] |
Station ID: | 79AM46 |
AT Num: | |
Volcano: | Peulik |
Possible source: | |
Eruption: | |
Collector: | Miller, T. P. |
Date sampled: | 1979-01-01 |
Sample type 1: | Lava |
Color: | |
Final unit: | |
Text Description: | Glassy porphyritic hornblende-biotite dacite. Phenocrysts of plagioclase, brown hornblende, red biotite, and scarce quartz in a dense glass groundmass. |
Sample Location: |
References Cited
[1] Geology of the Ugashik-Mount Peulik volcanic center, Alaska, 2004
Miller, T. P., 2004, Geology of the Ugashik-Mount Peulik volcanic center, Alaska: U.S. Geological Survey Open-File Report 2004-1009, 19 p., 2 sheets, scale 1:63,360.
full-text PDF 1.7 MB
plate 1 PDF 660 KB
plate 2 PDF 142 KB