探索大洋锰结核矿的成因

海底锰结核是由英国人首先发现的。1873年2月18日,英国“挑战者”号考察船来到加那利群岛西南约300千米的海面进行海底取样调查。结果从海底捞上来几块像黑煤球的硬块。船上的几位科学家谁都没有见过这种“黑色的卵石块”。后来,这些“黑卵石块”送回英国。经过化验分析,才知道它不是化石,而是含有大量     

Mineral Resources of Chinese Altay and Tianshan： Metallogeny and Related Tectonic Processesm—A field workshop of IGCP-473

A workshop of the IGCP-473 was held in Xinjiang, northwestern China, from August 9-21. It was attended by more than 70 scientists, including 29 from outside of China, i.eUnited States, Canada, Australia, Japan,Russia, United Kingdom, South Africa,Mongolia, Kyrgyzstan, and Khazakstan. The workshop was superbly organized by a team led by Prof. Mao Jingwen of Institute of