FEATURES OF MAGMATITE AND INFLUENCE ON COAL IN MAIN COALFIELDS IN SOUTHWESTERN SHANDONG
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Abstract
Based on detailed studies on magmatite bodies in main coalfields,southwestern Shandong,in aspects of their distribution,intruded beds,lithology,lithofacies,rock types,gelolgic ages,origination,thickness,numbers of intruding layers,the development regularities of magmatite bodies and their influence on coal seams and coal qualities are analyzed.The results are foundation for future mine construction and mining operations.
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