Sample: 06AUMC010.p1
Sample ID: | 06AUMC010.p1 [1] |
Station ID: | 06AUMC010 |
AT Num: | |
Volcano: | Augustine |
Possible source: | |
Eruption: | Augustine 2005/12 |
Collector: | Coombs, M. L. |
Date sampled: | 2006-02-20 |
Sample type 1: | pyroclastic density current |
Color: | gray |
Final unit: | 2006_Cpf |
Text Description: | 22x12x10 cm sample of cinderblock pumice, weighing 2.4 kg, and is 30% gray throughout., 15% plagioclase phenocrysts 2-3mm long. Groundmass is largely crystalline, equigranular plagioclase plus pyroxene held together by threads of glass which are generally parallel, suggesting directional shear. Irregular void spaces are <1-10 mm in size. |
Sample Location: |