Sample: 84Au-19

Sample ID:	84Au-19 ^[1]
Station ID:	84Au-19
AT Num:
Volcano:	Augustine
Possible source:
Eruption:	Augustine 1976/1
Collector:	Daley, E. E.
Date sampled:	1984-01-01
Sample type 1:	Lava
Color:
Final unit:
Text Description:	Hypocrystalline sample of 1976 dome. Phenocrysts of plagioclase, hypersthene, augite, and Fe-Ti oxide in a clear glassy groundmass showing a large degree of vesicularity and flow texturing. Olivine is present as a single grain in the center of a clot of opaque+hypersthene+plagioclase, possibly in reaction relation.
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Petrology, geochemistry, and the evolution of magmas from Augustine Volcano, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, Fairbanks, AK, 103 p.

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