Sample: 91CND36


Sample ID: 91CND36 [1]
Station ID: 91CND36
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 andesite. About 30% phenocrysts of millimeter-sized plagioclase, sub-millimeter-sized pyroxene and sparse olivine in a groundmass of microphenocrysts and microlite-rich glass and microcrystalline material.
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