Sample: 88VS22
Sample ID: | 88VS22 [1] |
Station ID: | 88VS22 |
AT Num: | |
Volcano: | Vsevidof |
Possible source: | |
Eruption: | |
Collector: | Nye, C. J. |
Date sampled: | 1988-01-01 |
Sample type 1: | Lava |
Color: | |
Final unit: | |
Text Description: | Sample from top of pronounced lava bench on south flank. 1020’ asl. Fine-grained basaltic andesite with sparse microphenocrysts of plagioclase in a groundmass composed of 50% large plagioclase laths (0.5 x 0.1 mm), interstitial mafic crystals (olivine about three times more abundant than clinopyroxene), and microcrystalline to hypocrystalline material. |
Sample Location: |