manganese nodule in a sentence

1. Manganese nodules are expected to exist in the Southern Ocean.
2. Land supplies turned out to be more plentiful and accessible than the manganese nodules.
3. It also is reported from deep sea manganese nodules.
4. He was an expert in the field of the creation of marine Manganese nodule concretions.
5. Attempts to find economically viable methods of harvesting manganese nodules were abandoned in the 1970s.
6. It's difficult to find manganese nodule in a sentence.
7. These resources, also called manganese nodules, contain varying amounts of manganese, cobalt, copper and nickel.
8. The cover story used was that the salvage vessel was engaged in commercial manganese nodule mining.
9. This was profoundly due to a dispute over mineral resources, particularly manganese nodules in the deep-oceans.
10. This is especially true of manganese nodules.
11. Evidence of manganese nodules have been noted in the new bypass cutting recently constructed near the village.
12. The " Hughes Glomar Explorer " was publicly believed to be mining manganese nodules on the sea floor.
13. Also on the seabed are manganese nodules formed of layers of iron, manganese, and other hydroxides around a core.
14. Exploration of the ocean bottom in the last fifty years revealed manganese nodules and phosphate nodules in many locations.
15. Kennecott Copper had explored the potential profits in manganese nodule mining and found that it was not worth the cost.
16. Manganese nodules are rock concretions on the sea bottom formed of concentric layers of iron and manganese hydroxides around a core.
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