Repository: | University of Rhode Island Contact the Curator |
Ship: | Nautilus |
Cruise: | NA037 |
Sample: | 011-ROVG |
Device: | grab, ROV |
Latitude: | 16.7195 |
Longitude: | -62.0632 |
Water Depth(m): | 987 |
Date: | 20131022 |
PI: | Croff Bell, Katy |
Storage: | room temperature, dry |
Province: | trench, insular |
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Lithology/Mineralogy: | igneous (extrusive/volcanic), andesites plagioclase + amphibole |
Comments: | Grey angular andesite block w. some biocrust. Very fresh andesite lava, very similar to young products of Soufriere Hills. Elongate hornblende phenocrysts (1:2-5), abundant plagioclase, phenocrysts and microcrysts, up to ~3mm max, mafic inclusions with sparse plagioclase phenocrysts |
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