138. Dolomites are . A. Clastic B. Non-clastic C. Organically formed D. Scoriae wall corted rock will he defined as the ror . rocks. 145. In which of the following environments would you expect to find synunetrical ripples? A. Alluvial B. Beach C. Deep sea D. Desert (BHU-2011) (BHU-2011) 146 what ie the narasituof newly denosited mud?