quarry pt lagfarge cement indonesia lhoknga
The results of this study (Table 1 and Figure 6 and Figure 7) reveal that the proportions of oxide compositions, such as CaO, MgO, Al 2 O 3, and SiO 2, of dark gray and light gray limestone samples collected from the Lhoknga limestone quarry of PT. Lafarge Cement Indonesia, Aceh Besar, Indonesia, are qualitatively suitable for Portland cement ...