Sample: 04JSCH008
Sample ID: | 04JSCH008 [1] |
Station ID: | 04JSCH008 |
AT Num: | |
Volcano: | Chiginagak |
Possible source: | |
Eruption: | |
Collector: | Schaefer, J. R. G. |
Date sampled: | 2004-08-23 |
Sample type 1: | Lava |
Color: | Black and red |
Final unit: | Pnba |
Text Description: | Sample from interior of a weathered, ~1m conchoidally fractured block within a ~5m-thick block and ash flow unit. Abundant 1mm plag and pyx; some cpx(?) to 2mm. Unit is black and red and stands out in slope face, contrasting to the ~30m of overlying till. |
Sample Location: |