Sample: 04JSCH005
Sample ID: | 04JSCH005 [1] |
Station ID: | 04JSCH005 |
AT Num: | |
Volcano: | Chiginagak |
Possible source: | |
Eruption: | |
Collector: | Schaefer, J. R. G. |
Date sampled: | 2004-08-21 |
Sample type 1: | Lava |
Color: | |
Final unit: | Hba |
Text Description: | Sample of 3-meter-diameter prismatically jointed andesite block on flat flow top. Abundant 1mm crystals of plag > pyx in dark gray groundmass. Emplaced hot in a valley-filling debris or block and ash flow. |
Sample Location: |