concordant coastline

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• Concordant coastline — A concordant, longitudinal, or Pacific type coastline occurs where beds, or layers, of differing rock types are folded into ridges that run parallel to the coast.[1] The outer hard rock (for example, granite) provides a protective barrier to… …   Wikipedia

• Discordant coastline — Durlston Head (limestone) to Handfast Point (chalk), with Peveril Point (limestone) dividing Durlston Bay from Swanage Bay A discordant coastline occurs where bands of differing rock type run perpendicular to the coast. The differing resistance… …   Wikipedia

• Coast — For other uses, see Coast (disambiguation). A coastline or seashore is the area where land meets the sea or ocean.[1] A precise line that can be called a coastline cannot be determined due to the dynamic nature of tides. The term coastal zone can …   Wikipedia

• Natural arch — Natural bridges redirects here. For the U.S. National Monument, see Natural Bridges National Monument. The Delicate Arch in Arches National Park in Utah, United States. A natural arch or natural bridge is a natural geological formation where a… …   Wikipedia

• Cuspate foreland — A Cuspate foreland, solidified by vegetation Cuspate forelands, also known as cuspate barriers or Nesses in Britain, are geographical features found on coastlines and lakeshores that are created primarily by long shore drift.[1] Formed by… …   Wikipedia

• Coastal management — This article is about coastal management aimed to prevent erosion and flooding. For broader management issues, see Integrated coastal zone management. Oosterscheldekering sea wall, the Netherlands. In some jurisdictions the terms sea defense and… …   Wikipedia

• Coastal erosion — Many stretches of the East Anglia, England coastline are prone to heavy levels of erosion, such as this, the collapsed section of cliffs at Hunstanton, Norfolk. Coastal erosion is the wearing away of land and the removal of beach or dune… …   Wikipedia

• Coral reef — Marine habitats Biodiversity of a coral reef Lit …   Wikipedia

• Shoal — Bar (landform) redirects here. For other uses, see Bar (disambiguation)#Landforms. Sandbank redirects here. For other uses, see Sandbank (disambiguation). For other uses, see Shoal (disambiguation). Sandbar between St. Agnes and Gugh on the Isles …   Wikipedia

• Modern recession of beaches — Main article: beach evolution Important segments of low coasts are receding, losing sand and reducing the beaches dimensions. This loss could occur very rapidly. From more to less natural causes (degree of anthropization downwards): Contents 1… …   Wikipedia

• Marine terrace — A marine terrace, coastal terrace[1], raised beach or perched coastline is a relatively flat, horizontal or gently inclined surface of marine origin[2], mostly an old abrasion platform which has been lifted out of the sphere of wave activity… …   Wikipedia