Sample: Tephra 18D Arce


Sample ID: Tephra 18D Arce [1]
Station ID: Ash Station 18 Arce
AT Num:
Volcano: Makushin
Possible source:
Eruption:
Collector: Arce, G. N.
Date sampled: 1982-00-00
Sample type 1: Tephra Fall
Color:
Final unit:
Text Description: Coarse lapilli of scoria, and ash consisting of plagioclase + augite + hypserthene + minor hornblende. Sharp contacts. Orange color in the field, grayish black color after cleaning. 10.5 cm thick.
Sample Location:

References Cited

[1] Volcanic hazards from Makushin Volcano, northern Unalaska Island, Alaska, 1983

Arce, G. N., 1983, Volcanic hazards from Makushin Volcano, northern Unalaska Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, Fairbanks, AK, 142 p., 2 sheets, scale unknown.