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从廢石堆取样,不仅能够以少量的资金探明廢石堆中的矿石量及金屬量,更重要的是能确定可收回有經济价值的资源。过去在这方面工作得很少,且有关这方面的参考書籍也非常缺乏,所以廢石堆取样是矿山或地質勘探人員应在取样实踐中仔細研究的問題,希望大家积累经驗,以便使廢石堆取样方法日臻完善。一、癈石堆堆集的一般状况赣南多数鎢錫矿都有長期的开采历史,但由于过去开采方法落后,管理混乱,因此廢石堆存也无定所,面积不大,厚度很少超过20公尺,呈狹長形分散在各山谷中,坡度較陡,一般在30°左右。块度
Sampling from a waste rock pile can not only identify the amount of ore and the amount of metal in the waste rock pile with a small amount of money, but more importantly determine the recoverable resources of economic value. In the past, there was very little work in this area and there was a lack of reference books in this area. Therefore, sampling of waste rock heaps should be a careful study by miners or geological surveyors in the sampling practice. We hope everyone can gain experience to make waste Stone heap sampling method is improving. First, the general situation of 癈 pile heap Most tungsten ores in southern Jiangxi have a long history of mining, but due to the backward mining methods in the past, chaotic management, so there is no fixed deposit of waste rock, the area is small, the thickness rarely exceed 20 meters, was elongated and scattered in the valley, the steep slope, usually about 30 °. Blockiness