Medium-grained rocks can be composed of quartz grains, feldspar grains (arkose), or rock fragments and clay (graywacke). Sandstone (Photograph by Parvinder Sethi). Medium-sized grains in clastic sedimentary rocks form sandstone. This sample is a quartz sandstone.
Bliss â¢ McCabe: Discourse Genres 135 special interests and can give lengthy descriptions ofrelevant objects such as rocks or music).â¢ We have identified the following components thatappear to be necessary for a complete proceduraldiscourse regarding how a game is played: goals,players, materials, and procedures.
VIZ., a conservative one that serves to sustain the status quo. Critical Discourse Analysis, thus, emphasizes the fact that the scholarly enterprise is part and parcel of social and. political life, and that therefore also the theones, methods, issues and data-selection In. discourse studies are always political.