Sample: Spurr_1900_1
Sample ID: | Spurr_1900_1 [1] |
Station ID: | Spurr_1900_1 |
AT Num: | |
Volcano: | |
Possible source: | |
Eruption: | |
Collector: | Spurr, J. E. |
Date sampled: | 1898-01-01 |
Sample type 1: | |
Color: | |
Final unit: | |
Text Description: | Coarse-grained augite-biotite-hornblende belugyte, which contains striated feldspars, abundant pale-green augite, some biotite and hornblende, and considerable pyrite. The feldspars when tested by optical methods show a variation between labradorite and andesine. |
Sample Location: |