Sample: 95-ASL-2A
Sample ID: | 95-ASL-2A [1] |
Station ID: | 95-ASL-2 |
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: | Located within a small depression characterized by vent facies on a nose at the very southern margin of Jaeger Mesa. 2A is nearly aphyric with the exception of an occasional acicular plagioclase phenocryst up to 3 mm in length. Oxidation is "mottled" throughout the blue-gray groundmass. 2B contains the same few acicular plagioclase phenocrysts, but in a highly vesicular "frothy" matrix. Small rounded clasts of vent material are visible within the sample. |
Sample Location: |