Jiangbei conglomerate is a kind of supergene cemented rock.Up to now,its diagenetic reasons are not researched deeply and there are different conclusions about the diagenetic reason.

• 江北砾岩是河流砾石层在地表经胶结形成的沉积岩,虽然前人对其成岩时代与环境做了较多的研究但仍存在严重争议。