...岩石是名为“黄竹角咀组”（Bluff Head Formation）的沉积地层，是泥盆纪（Devonian）的沉积岩，主要在赤门海峡（Tolo Channel）两岸出露，在北岸从白沙头洲（Pak Sha Tau Chau）到黄竹角咀（Wonk Ko）一带清晰易见，受到地质构造的折皱及错位运动，露出的立。
abstract:Tolo Channel or Chek Mun Hoi Hap () is a channel south of Plover Cove in Hong Kong connecting Tolo Harbour to Mirs Bay. At Mirs Bay end, it is named North Channel.