我国含煤地层中的碳酸盐岩是很丰富的,它们与煤层的成因有着直接或间接的关系。加强碳酸盐岩的研究,无论对煤的勘探或开发来说,意义都是相当重要的。 我国南方中生代含煤地层中的淡水(湖相)石灰岩是相当发育的。就笔者近年来了 Carbonates in coal-bearing formations in China are abundant, and they have a direct or indirect relationship with the genesis of the coal seam. Enhancing the research on carbonate rocks is of great importance both for exploration and development of coal. Freshwater (lacustrine) limestone in the Mesozoic coal-bearing strata in southern China is quite well developed. In recent years the author