colluvium उदाहरण वाक्य
उदाहरण वाक्य
- It consists of Holocene and Pleistocene alluvium, colluvium, estuarine deposits, as well as marine terraces created during interglacial high sea level episodes.
- Colluvium can also be rocks that have been transported downward from glaciers and so can indicate past stages of cooler and / or wetter weather.
- The colluvium underlies the gravel tongues and probably dates back to the Eocene, but was later reworked during the Pleistocene ( ice ages ).
- At high elevations, proximal breccia and cinders from several eroded cones rest on coarse colluvium derived from the older parts of the volcanic complex.
- The surficial geology in the upper reaches of the stream is much the same, with Boulder Colluvium on the valley floors and bedrock elsewhere.
- The bedrock of the area consists of glacial till deposits and post-glacial colluvium and alluvium deposits; there is a smaller amount of peat.
- Boulder Colluvium and Wisconsinan Bouldery Till occur to the north of the stream and Wisconsinan Bouldery Till also occurs in the southeastern part of the watershed.
- The surficial geology in the vicinity of Spencer Run mainly consists of colluvium and a till known as Illinoian Till, which contains silt and clay.
- These upper Pleistocene to Holocene sediments consist of older and younger alluvial fan and valley deposits, colluvium, active alluvial fans, and active stream deposits.
- Block A is buried under colluvium from a nearby slope and 1.4 m of clay sediment deposited gradually during flooding events from nearby Buttermilk Creek.