PT. Pacific Granitama Tanjung Balai Karimun is one of the companies that mines granite. Granite is a common type of intrusive rock and is commonly found. This rock was formed as a result of slow crystallization from liquid magma deep within the earth's crust. Minerals, which form granite, are generally quartz, feldspars, and other minerals. Granites are mostly large, hard and strong, and are th…