S.G 4.2 for oil mud API13a barite powder , barite lump ... 4.3 Size:powder / lump S.G 4.2 for oil mud API13a barite powder , barite lump Specification:BaSO4 ... Gravity: 4.21 minProduct DescriptionBarytes is mineral that content much BaSO4, it is very difficult to dissolve ... follows: oil drilling barite ,chemical barite,white barite for lumps and powder...Barite powder ,Large quantity, high quantity ...