It is considered that the phosphorite in this area formed in a comparatively wide environment from the sites above or below the basement surface of wave to the sites around the oxygenic surface.

• 认为本区磷质岩形成于从浪基面附近至氧化界面附近一个较宽泛的环境带中，具有热液和生物两个方面的物质来源。