Sample: 88VS23
Sample ID: | 88VS23 [1] |
Station ID: | 88VS23 |
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: | Another sample of same lava bench as 88VS22. 1020’ asl. Fine-grained basaltic andesite with sparse microphenocrysts of plagioclase in a groundmass composed of 70% large plagioclase laths (0.5 x 0.1 mm), interstitial mafic crystals and microcrystalline to hypocrystalline material. Olivine microphenocrysts up to 0.5 mm long, many with quench crystallization morphologies, are a common minor constituent. |
Sample Location: |