Sample: 88VS19
Sample ID: | 88VS19 [1] | ||||||||||
Station ID: | 88VS19 | ||||||||||
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 immediately east of young flank flow sampled at 88VS17, 18, and 21. 1300’ asl. Atypically coarse plagioclase phenocrysts. Sparsely porphyritic basaltic andesite with phenocrysts of plagioclase (7%, 1.3 x 0.4 mm) in a fine-grained groundmass of plagioclase laths (150 x 50 microns) with interstitial pyroxene, microcrystalline material, and sparse glass. Sparse olivine microphenocrysts. | ||||||||||
Sample Location: |
![]() ![]() Great Sitkin Spurr Legend ✕
100 km 100 mi |