为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

In the present study,we present the occurrence and emplacement of chromite ore deposits from two abandoned mines(Kankava......

Podiform chromite deposits are a characteristic feature of the mantle sequences of harzburgitic ophiolites. The chromite......