Integrated Geological field Physical service of Drilling Related works as well as Approach Road construction of Iron & metalic mineral resources (GDH80/26 & GDH81/27) assessment at Rangpur pirganj area

GSB/REV/26-27/PPS 11 ntegrated Geological field Physical service of Drilling Related works as well as Approach Road construction of Iron & metalic mineral resources (GDH80/26 & GDH81/26) assessment at Rangpur pirganj area Mining, quarrying and other associated products;Stone construction materials;Stone for construction;Limestone, gypsum and chalk;Slate;Sand and clay;Gravel, sand, crushed stone and aggregates;Clay and kaolin;Chemical and fertiliser minerals;Fertiliser minerals;Chemical minerals;Salt and pure sodium chloride;Rock salt;Sea salt;Evaporated salt and pure sodium chloride;Road salt;Salt in brine;Related mining and quarrying products;Bitumen and asphalt;Precious and semi-precious stones; pumice stone; emery; natural abrasives; other minerals and precious metals