Sample: Nelson_1959_1
| Sample ID: | Nelson_1959_1 [1] |
| Station ID: | Nelson_1959_1 |
| AT Num: | |
| Volcano: | Segula |
| Possible source: | |
| Eruption: | |
| Collector: | Nelson, W. H. |
| Date sampled: | |
| Sample type 1: | Lava |
| Color: | |
| Final unit: | |
| Text Description: | Surface flow of 2-pyroxene andesite. Porphyritic feldspathic lava. |
| Sample Location: |
References Cited
[1] Geology of Segula, Davidof and Khvostof Islands, Alaska, 1959
Nelson, W. H., 1959, Geology of Segula, Davidof and Khvostof Islands, Alaska: in Investigations of Alaskan volcanoes, U.S. Geological Survey Bulletin 1028-K, p. 257-266, 2 sheets, scale 1:25,000.
full-text PDF 1.6 MB
plate 1 PDF 2 MB
plate 37 PDF 2.9 MB