Sample: K-2503

Sample ID:	K-2503 ^[1]
Station ID:	K-2503
AT Num:
Volcano:	Basalt of Gertrude Creek
Possible source:
Eruption:
Collector:	Unknown, Unknown
Date sampled:
Sample type 1:	Lava
Color:
Final unit:
Text Description:	Sample from Basalt of Gertrude Creek. Contains abundant plagioclase to 0.5 mm, clinopyroxene to 1.5 mm, abundant olivine to 1 mm, and uncommon magentite. Magnetite > chromian spinel. Chromian spinel in olivine.
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-2503

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