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jia na da la you ri jin kuang dai
Author(s): 
Pages: 120
Year: Issue:  1
Journal: Progress in Precambrian Research

Keyword:  金矿带加拿大含金量矿储量黄铁矿化石英岩显示区矿石储量勘探工作深度;
Abstract: <正> 拉尤日金矿带位于加拿大萨斯卡奇温省北部,最近几年来金矿储量有很大增加,发现了一些矿化显示区,其中最大希望的是旧列伊克区,在这里,矿化延伸15.4米,含金量Au 43.5克/吨,在第21矿带的石英岩中黄铁矿化(5-7%黄铁矿)含有少量的金。矿带长125米,厚14米,追索深度达125米,在此深度内探明矿石储量近23万吨,含金量Au 15克/吨,此区的勘探工作目前仍在进行中。
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