A horizontal intrusion of molten magma into the bedding plane of sedimentary rocks is called? by Sunday | Jun 15 | Geography WAEC | 0 comments A. phacolith B. lacolith C. sill D. batholith Correct Answer: Option C – sill Users Also Read These:An intrusion of magma along a bedding plane is called a?A 20kg mass is to be pulled up a slope inclined at…Rocks which have been formed by the cooling and…A plane inclined at an angle at 30° to the…In the diagram illustrated a block of mass M is at…