同忻井田煌斑岩侵入特征及对煤层和煤质的影响

Intrusive features and its influence of lamprophyre on coal seams and coal quality in Tongxin mine field

介绍了同忻井田煌斑岩的岩性及产状、时代 ,分析了岩浆上升通道 ,研究了煌斑岩侵入特征及其对煤层、煤质的影响。

It is introduced that the lithologic features and occurrence and intrusive geologic age of lamprophyre in Tongxin mine field,and analyzed the magma intrusive passage,and studied lamprophyre intrusive features and its influence on coal seams and coal quality.