| Repository: | University of Rhode Island Contact the Curator |
| Ship: | Nautilus |
| Cruise: | NA037 |
| Sample: | 058-ROVG |
| Device: | grab, ROV |
| Latitude: | 16.6271 |
| Longitude: | -61.9577 |
| Water Depth(m): | 652 |
| Date: | 20131027 |
| PI: | Croff Bell, Katy |
| Storage: | room temperature, dry |
| Province: | trench, insular |
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| Lithology/Mineralogy: | igneous (extrusive/volcanic), andesites amphibole (amph) |
| Weathering/Metamorphism: | weathering - moderate |
| Glass/remarks: | notable Mn/Fe oxide coatings |
| Comments: | Loose black, ~10 cm angular rock from ridge. Buff grey hornblende-physic andesite. Concoidally weathered |