Sample: 12AKMC027


Sample ID: 12AKMC027 [1]
Station ID: 12AKMC027
AT Num:
Volcano: Akutan
Possible source:
Eruption:
Collector: Coombs, M. L.
Date sampled: 2012-07-28
Sample type 1: Lava
Color:
Final unit: llv
Text Description: Dome field lava. Sample is talus block a short ways below columnarly jointed lava flow/dome/plug. Columns along base are vertical, 5-7 m tall, more massive and chaotic above, to top of peak. 20% >3 mm plagioclase, augite to 2 mm, scarce altered olivine?, medium gray
Sample Location:

References Cited

[1] The eruptive history, magmatic evolution, and influence of glacial ice at long-lived Akutan volcano, eastern Aleutian Islands, Alaska, 2020

Coombs, M.L., and Jicha, B.R., 2020, The eruptive history, magmatic evolution, and influence of glacial ice at long-lived Akutan volcano, eastern Aleutian Islands, Alaska: GSA Bulletin, 29 p., https://doi.org/10.1130/B35667.1.