Sample: 95-ASL-14

Sample ID:	95-ASL-14 ^[1]
Station ID:	95-ASL-14
AT Num:
Volcano:	Monogenetic QT vents of WWVF
Possible source:
Eruption:
Collector:	Lunt, A. S.
Date sampled:	1995-06-00
Sample type 1:	Lava
Color:
Final unit:
Text Description:	Knob on the side of Jaeger Mesa. Interpreted to be a flow with approximately 70' of exposure. Outcrop is characterized by vertical joints which are wider and more massive at the base (around 6" diameter) and decrease slightly in diameter upwards in elevation. Sample contains approx. 4% 5 mm x 2 mm acicular plagioclase with 5-7% small blocky plagioclase (2 mm) in a glassy black groundmass.
Sample Location:

References Cited

[1] A reconnaissance study of mafic to intermediate intra-arc volcanism in the western Wrangell Volcanic Field, Alaska, 1997

Lunt, A.S., 1997, A reconnaissance study of mafic to intermediate intra-arc volcanism in the western Wrangell Volcanic Field, Alaska: Miami University Ph.D., 150 p.

This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137 and G23AC00070.

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.