Sample: 95-ASL-31
Sample ID: | 95-ASL-31 [1] |
Station ID: | 95-ASL-31 |
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: | Flow 75-100' thick on the northeast side of East Cone exhibits columnar jointing. Hand sample contains 1-2% 1-2 mm acicular plagioclase phenocrysts and 5-7% 1-2 mm olivine phenocrysts in a glassy black groundmass. |
Sample Location: |