| Repository: | University of Rhode Island Contact the Curator |
| Ship: | Nautilus |
| Cruise: | NA037 |
| Sample: | 037-ROVG |
| Device: | grab, ROV |
| Latitude: | 16.6108 |
| Longitude: | -62.1865 |
| Water Depth(m): | 836 |
| Date: | 20131024 |
| PI: | Croff Bell, Katy |
| Storage: | room temperature, dry |
| Province: | trench, insular |
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| Lithology/Mineralogy: | igneous (extrusive/volcanic), andesites amphibole (amph) |
| Glass/remarks: | notable Mn/Fe oxide coatings |
| Comments: | Rock from start of boulder field, 10-cm wide, brown and black, angular/blocky, some soft tube encrustation. Grey hornblende-bearing, crystal-rich andesite w. 2 cm alteration rind |