Sample: Y-119
| Sample ID: | Y-119 [1] |
| Station ID: | Y-119 |
| AT Num: | |
| Volcano: | Kaguyak |
| Possible source: | |
| Eruption: | |
| Collector: | Fierstein, J. E. |
| Date sampled: | 2000-00-00 |
| Sample type 1: | Other |
| Color: | |
| Final unit: | |
| Text Description: | Stratified section includes: (a) 5-7 m of massive blue-grey mud with scattered pumice, mud extends below creek level; (b) 60 cm of crystal-rich sand, stained orange-brown, with abundant tiny lithics and sparse pumice granules; © 1.5 m of stratified-lenticular pumice-rich layers; (d) 1.5 m light grey pumice-bearing debris flow at top (~5% pumice clasts, ~50% lithic clasts in massive to vaguely layered silt to coarse sand matrix. No primary ignimbrite seen. Exposed thickness ~10 m. See text for MP and ML. Pumice clasts: (a) pumice in mud is white dacite pumice. Lithic clasts: Lithics in debris flow include abundant Jn (2:1 Jn to lavas), including river cobbles. |
| 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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