Sample: 19B_BRN


Sample ID: 19B_BRN [1]
Station ID: Swanson_95_19
AT Num:
Volcano:
Possible source: Crater Peak
Eruption: Crater Peak 1992/9
Collector: Swanson, S. E.
Date sampled:
Sample type 1: Tephra Fall
Color:
Final unit:
Text Description: Brown ash containing blocky fragments of porphyritic andesite (containing fragments of phenocrysts of plagioclase, hornblende, augite, hypersthene, and FeTi oxides ina matrix of brown glass with abundant microlites).
Sample Location:

References Cited

[1] Use of volcanic glass from ash as a monitoring tool: an example from the 1992 eruptions of Crater Peak, Mount Spurr volcano, Alaska, 1995

Swanson, S. E., Harbin, M. L., and Riehle, J. R., 1995, Use of volcanic glass from ash as a monitoring tool: an example from the 1992 eruptions of Crater Peak, Mount Spurr volcano, Alaska: in Keith, T. E. C., (ed.), The 1992 eruptions of Crater Peak Vent, Mount Spurr volcano, Alaska, U.S. Geological Survey Bulletin 2139, p. 129-137.
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