Sample: 20-E
| Sample ID: | 20-E [1] |
| Station ID: | Riehle_85_20 |
| AT Num: | |
| Volcano: | Spurr |
| Possible source: | Spurr |
| Eruption: | |
| Collector: | Riehle, J. R. |
| Date sampled: | |
| Sample type 1: | Tephra Fall |
| Color: | |
| Final unit: | |
| Text Description: | Handpicked pumice from brown pumice and trace porphyry. Tephra sample from Crater Peak vent. |
| Sample Location: |