Sample: 84Au-22

Sample ID:	84Au-22 ^[1]
Station ID:	84Au-22
AT Num:
Volcano:	Augustine
Possible source:
Eruption:	Augustine 1812
Collector:	Daley, E. E.
Date sampled:	1984-01-01
Sample type 1:	Debris Flow
Color:
Final unit:
Text Description:	Random boulder in historic debris flow (possibly 1812). Phenocrysts of plagioclase, hypersthene, augite, olivine, and Fe-Ti oxide in a massive, holocrystalline groundmass of plagioclase microlites, Fe-Ti oxides, and pyroxenes. Olivine shows faint reaction rims of fine-grained Fe-Ti oxides+pyroxenes+plagioclase
Sample Location:

References Cited

[1] Petrology, geochemistry, and the evolution of magmas from Augustine Volcano, Alaska, 1986

Daley, E. E., 1986, Petrology, geochemistry, and the evolution of magmas from Augustine Volcano, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, Fairbanks, AK, 103 p.

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