Sample: Riehle_1987_2
| Sample ID: | Riehle_1987_2 [1] |
| Station ID: | Riehle_1987_2 |
| AT Num: | |
| Volcano: | Yantarni |
| Possible source: | |
| Eruption: | |
| Collector: | Unknown, Unknown |
| Date sampled: | |
| Sample type 1: | Lava |
| Color: | |
| Final unit: | |
| Text Description: | Texture: Porphyry; groundmass <0.05 mm, plagioclase/opaque/pyroxene. Alteration: Chlorite/hematite alteration of groundmass and orthopyroxene |
| Sample Location: |
  300 km 200 mi |
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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