Sample: 91CND35


Sample ID: 91CND35 [1]
Station ID: 91CND35
AT Num:
Volcano: Douglas
Possible source:
Eruption:
Collector: Nye, C. J.
Date sampled: 1991-01-01
Sample type 1: Lava
Color:
Final unit:
Text Description: Another sample of host lava from the same flow as 91CND33. Porphyritic two-pyroxene andesite. Phenocrysts of plagioclase (30%, up to 1.3 x 0.4 mm), pyroxene (10%, up to 1.0 x 0.2 mm), and opaque Fe-Ti oxides in a matrix of microphenocrysts and microlites and devitrified glass.
Sample Location:

References Cited

[1] Geochemistry of some Quaternary lavas from the Aleutian Arc and Mt. Wrangell, 2018

Nye, C.J., Beget, J.E., Layer, P.W., Mangan, M.T., McConnell, V.S., McGimsey, R.G., Miller, T.P., Moore, R.B., and Stelling, P.L., 2018, Geochemistry of some quaternary lavas from the Aleutian Arc and Mt. Wrangell: Alaska Division of Geological & Geophysical Surveys Raw Data File 2018-1, 29 p. http://doi.org/10.14509/29843