Sample: K-2390
| Sample ID: | K-2390 [1] |
| Station ID: | K-2390 |
| AT Num: | |
| Volcano: | Griggs |
| Possible source: | |
| Eruption: | |
| Collector: | Unknown, Unknown |
| Date sampled: | |
| Sample type 1: | Lava |
| Color: | |
| Final unit: | |
| Text Description: | Sample from Mount Griggs' old windows. South window, 3.5 km S of summit crater. Middle flow of old stack at 3,000-ft elevation. Sample has a whole rock K-Ar age date of 133 +/- 25 ka. |
| Sample Location: |
References Cited
[1] Mount Griggs: A compositionally distinctive Quaternary stratovolcano behind the main volcanic line in Katmai National Park, 2002
Hildreth, Wes, Fierstein, Judy, Lanphere, M. A., and Siems, D. F., 2002, Mount Griggs: A compositionally distinctive Quaternary stratovolcano behind the main volcanic line in Katmai National Park: in Wilson, F. H. and Galloway, J. P., (eds.), Studies by the U.S. Geological Survey in Alaska, 2000, U.S. Geological Survey Professional Paper PP 1662, p. 87-112.
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