| YunXi KaFang XuanChang original open the ore already near end, No.18 and No.13-2-1 ore block's reserves rapidly have disappeared, open No. 13-2 ore block that take over to produce already of the utmost urgency.No.13-2 ore block is locate on the KaFang's east that favorable mineralized, it is an symbiosises copper mine that contain many metals for example, copper, tin, is YunXi company's measure the bigger and large deposit which have already proved up, it's reserves to 4,000,000 ts, metals content Cu54000 ts, Sn6000 ts, grade of Cu1.35%, Sn0.65%.The ore block is a sulfureted mine for burying deeply, variety shape, ore's quality badly and lax etc. It is belong to the difficult exploit mine at currently economic technique term.This text is aimed at No.13-2 ore block's geology term is earnest meticulous of analysis research, from mining method ,Open up the system, economic performance, method project, expand the analysis evaluation of the system, and have to out under now of the economic technique term, this ore the mining of segment can be used as the card building to choose the factory of can keep on developping of take over development engineering that the resources's research conclusion, seek the ore for evaluation with the prospecting engineering and immediately but proceeding risk degree that invest, make policy to provide the theories basis for investment. |
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