Annotated record of the detailed examination of Mn deposits from DSDP Site 11...

Orphan Knoll is a pronounced submarine feature at the foot of the continental rise and bounded on its northeast side by the 4000-meter deep abyssal plain of the Labrador Basin....孤儿海丘（Orphan Knoll）是一处显著的海底地貌，坐落于大陆隆的坡脚，其东北侧以深达4000米的拉布拉多海盆深海平原为界。