Sample: 34
| Sample ID: | 34 [1] |
| Station ID: | 34 |
| AT Num: | |
| Volcano: | Yantarni |
| Possible source: | |
| Eruption: | |
| Collector: | Unknown, Unknown |
| Date sampled: | |
| Sample type 1: | |
| Color: | |
| Final unit: | |
| Text Description: | Sample of cone-building deposit. Texture: Devitrified vitrophyre? Groundmass massive, microcrystalline plagioclase > clinopyroxene > orthopyroxene = opaque; seriate phenocrysts >0.2 mm; rare oxidized hornblende. Alteration: Rare zeolites in groundmass |
| Sample Location: |
References Cited
[1] Petrography, chemistry, and geologic history of Yantarni volcano, Aleutian volcanic arc, Alaska, 1987
Riehle, J. R., Yount, M. E., and Miller, T. P., 1987, Petrography, chemistry, and geologic history of Yantarni volcano, Aleutian volcanic arc, Alaska: U.S. Geological Survey Bulletin 1761, 27 p., 1 sheet, scale 1:63,360.
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