Mineral , palaeontology , middledevonian , permian to early jurassic , and cretaceous.
收藏矿物、古生物学、中泥盆纪、二叠纪到早期的侏罗纪和白恶纪。
2
The deposit is located in clastic-carbonate sedimentary formation of neritic facies, the MiddleDevonian Xihanshui Group Anjiacha Formation.
矿床产于中泥盆统西汉水群安家岔组浅海相碎屑-碳酸盐沉积建造中。
3
The deposit occurred in the exocontact of east Zhongchuan rock body, and is near the stratigraphic contact belt between Middle Carboniferous and MiddleDevonian.