Landscapes Built From Below
Send us Fan Mail External weathering and erosion processes gradually become the dominant factors in the development of the landscape as tectonic activity ceases or becomes very slow. The influence of geology remains important but passes to a more detailed level in which’ rock type (lithology) and structure may strongly influence local relief features. In all landscapes, the critical factor is not so much the absolute resistance of a rock as its resistance relative to the rocks around it. It is this which creates the pattern of high and low relief. For instance, in south-east England, chalk is a relatively resistant rock in relation to adjacent strata, but in Northern Ireland, it is soft compared to surrounding basalts. The granite, clays and limestones that form the landscapes are found in entirely different environments today from those in which they originated. Support the show Check out my website, Facebook groups and other social media. www.ritchiecunningham.com Geography Expert Substack | Ritchie Cunningham | Substack Geography Expert - Facebook Group https://www.facebook.com/groups/3514097965371452 UK Geography teachers | Facebook Twitter - @RRitchieC YouTube Geography Expert@geographyexpert BlueSky @geographyexpert.bsky.social Threads cunninghamritchie LinkedIn (7) Ritchie Cunningham | LinkedIn Thank you for listening