Sample: 88VS25


Sample ID: 88VS25 [1]
Station ID: 88VS25
AT Num:
Volcano: Vsevidof
Possible source:
Eruption:
Collector: Nye, C. J.
Date sampled: 1988-01-01
Sample type 1: Lava
Color:
Final unit:
Text Description: Sparsely phyric andesite from low on south-southeast flank of Vsevidof. About 220’ asl. Sparsely porphyritic andesite with sparse phenocrysts of plagioclase (<2%, 1.3 x 0.4 mm) and pyroxene (<1%, up to 0.5 mm diameter), and 5% microphenocrysts dominated by plagioclase (0.5 x 0.1 mm) in a felty microcrystalline groundmass.
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