| 单词 | metallic ore |
| 释义 | metallic ore Which two metals are extracted from the metallic ore, coltan? Times, Sunday Times Prospectors have recently found reserves of the metallic ore coltan, a key component in mobile phones, and the area has become a hot spot for traders and militia. The Times Literary Supplement The metallic ore minerals are mostly in sulphides, such as galena, sphalerite, enargite, and argentite. Retrieved from Wikipedia CC BY-SA 3.0 The electrical displacement takes place predominantly by electrical conduction through the oceans, and metallic ore bodies and similar subsurface structures. Retrieved from Wikipedia CC BY-SA 3.0 The descending meteoric waters oxidize the primary (hypogene) sulfide ore minerals and redistribute the metallic ore elements. Retrieved from Wikipedia CC BY-SA 3.0 |
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