Sample: Y-104
| Sample ID: | Y-104 [1] |
| Station ID: | Y-104 |
| AT Num: | |
| Volcano: | Kaguyak |
| Possible source: | |
| Eruption: | Kaguyak CFE |
| Collector: | Fierstein, J. E. |
| Date sampled: | 2000-00-00 |
| Sample type 1: | pyroclastic density current |
| Color: | |
| Final unit: | |
| Text Description: | Kaguyak Ignimbrite: lavender-grey massive ignimbrite in lower 5-10 m of exposure; generally very clast-rich (typically pumice clasts are <5 cm) with many small lithics (0.5-2 cm); 8 PCZ's seen in the upper part of the section; overlain by ~8 m stratified pumice+crystal-rich sediments (ochre orange altered). Exposed thickness ~20m. 8 PCZs: 0.3-2m. LCZ: 0.3-2 m. See text for MP and ML. Pumice clasts: in addition to light-colored pumice are many banded pumices (dark and light), as well as minor scoria. Lithic clasts: dacite lava clasts. |
| Sample Location: |
References Cited
[1] Kaguyak dome field and its Holocene caldera, Alaska Peninsula, 2008
Fierstein, Judy, and Hildreth, Wes, 2008, Kaguyak dome field and its Holocene caldera, Alaska Peninsula: Journal of Volcanology and Geothermal Research, v. 177, n. 2, p. 340-366, doi:10.1016/j.jvolgeores.2008.05.016 .
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