| Mining and metallurgy of Chuxiong limited company protect geological reserves 13,019,600s of having will it be the end 2002, keep normal production 5-6 years according to existing production capacities. It is already extremely urgent to looked for new resources to take over ores and clicked.Rivers little crossdrifts banks piece department six fuling mineral deposit" handle of a knife" I period ore period to the southern west little southern the east extend predict section ore at department deeply . It predicts ore pieces of total length 3500 meter and width 160 meter , ore body hang down thickness 15 meter on average by lead, 2.67% weight, 20,904,000 ts of ore quantity, the average grade 1.23% of copper, 26 g/ts of average grade of silver, 257119 ts of metal quantity of copper, 543.5 ts of silver.This text pass at fuling mineral deposit dark department ores s, at mining method, open up , and the analyses of social benefit appraise economy system Have drawn it under the present economy technological condition Can regard this exploitation of ore section as the research conclusion of taking over resources of sustainable development of the company, Offer certain theoretical foundation for development of the company. |
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