Caption text Geology Fact Sheet Credit Discovering Black Down Key stages Key Stage 2 Key Stage 3 Key Stage 4 Key Stage 5 Higher Education Lifelong learning Themes Wildlife Curriculum subject Geography Science A guide to the geology of Black Down, the highest hill on the Mendips at 325m above sea level. Keywords geology sandstone Devonian limestone carboniferous Triassic anticline pericline folding Discovering Black Down: - Geology factsheet Discovering Black Down Geology Fact Sheet Discovering Black Down Geology Fact Sheet 51.313256623792, -2.747612009989