Sample: 98WPS-13


Sample ID: 98WPS-13 [1]
Station ID: 98WPS-13
AT Num:
Volcano: Westdahl
Possible source:
Eruption:
Collector: Stelling, P. L.
Date sampled: 1998-01-01
Sample type 1: Lava
Color:
Final unit:
Text Description: Grey, sparsely plag. phyric, but xtals are huge (up to 1 cm dia.) Possible bi-modal size dist. of plag. xtals. Small cone started to form at base to NW, so it looks like there is an incipient fissure trying to form here. Photos up to 18 are taken of sight-seeing trip to summit of Pogo. and Westdahl. Photos 19,20 are of view from here . Micro-cones in 19
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