A plenty of gypsummud wasted in mining gypsum ore std1l contains part of gypsum.
石膏矿开采过程中抛弃的大量膏泥,尚含有部分石膏。
2
The sample consisted of pebbles of hardened sediment that had once been soft, deep-sea mud, as well as granules of gypsum and fragments of volcanic rock.
这一样本包括曾经柔软的的硬化沉积物的卵石、深海淤泥以及石膏颗粒和火山岩碎片。
3
The occurrence of variegated polymictic conglomerate sediment mud cracks gypsum strata and so on can provide evidences for aridity climate in western liaoning.