Welcome to Country Auto Sales. We are a full service Massachusetts used car dealer located in Southwick serving the towns of Hampden County, Springfield MA, Worcester MA, Boston MA, Westfield MA, Agawam MA, West Springfield MA, Longmeadow MA, Springfield MA, Chicopee MA, Windsor Locks CT, Holyoke MA, East Longmeadow MA, Easthampton MA, Ludlow MA, South Hadley MA, Somers CT, Wilbraham MA and Ellington CT.
Clastic sedimentary rocks form when individual grains (the sediment), made by fragments of rocks, minerals, or shells, are cemented together (the clastic sediemntary rock). These are the only type of rock that is NOT made simply of crystals, but rather fragments of other materials, broken and then reassembled together.
Organic sedimentary rocks have a high proportion of fragments of shells, carbon, plants or any other organic remains. Texture is the description of asedimentary rockâs constituent parts and their sizes, shapes, and arrangement. Sediments. are loose grains and chemical residues of earth materials, which include things such as. rock fragments, mineral grains, part of plants or animals, and rust (oxidized iron). Formation of Sediments.