project of extraction and loading of marl and lime material relates to guilan sabz cement factory located in deilaman region of guilan province . this project includes operation to prepare , extract and store in place of mine , load , transport and deliver value of required marl of factory about 660000 tons per year and also , prepare , extract and store in place of mine , load , transport and deliver of value of lime stone required for factory about 990000 tons per year .