Sample: K-2687

Sample ID:	K-2687 ^[1]
Station ID:	K-2687
AT Num:
Volcano:	Ukinrek Maars
Possible source:
Eruption:	Ukinrek Maars 1977/3
Collector:	Unknown, Unknown
Date sampled:
Sample type 1:	Lava
Color:
Final unit:
Text Description:	Sample from Ukinrek Maars. Contains common plagioclase to 0.5 mm, clinopyroxene to 0.5 mm, abundant olivine to 1.5 mm, and uncommon chromian spinel. Groundmass rich in plagioclase laths, rarely as long as 0.5 mm.
Sample Location:

References Cited

[1] Rear-arc vs. arc-front volcanoes in the Katmai reach of the Alaska Peninsula: a critical apprasial of across-arc compositional variation, 2004

Hildreth, Wes, Fierstein, Judy, Siems, D. F., Budahn, J. R., and Ruiz, Joaquin, 2004, Rear-arc vs. arc-front volcanoes in the Katmai reach of the Alaska Peninsula: a critical apprasial of across-arc compositional variation: Contributions to Mineralogy and Petrology, v. 147, n. 3, p. 243-275.

Alaska Volcano Observatory

Sample: K-2687

References Cited

[1] Rear-arc vs. arc-front volcanoes in the Katmai reach of the Alaska Peninsula: a critical apprasial of across-arc compositional variation, 2004