河南省南召县确定了以碳酸钙粉体生产、石材加工、新型水泥生产、有色金属开发为重点的矿产建材产业,加快重质碳酸钙园区等重点项目建设进度,确保早日达产见效。非金属矿是南召县的优势。现有大理石、花岗石、干 Nanzhao County, Henan Province, has identified the mineral building materials industry focusing on the production of calcium carbonate powder, stone processing, new cement production and non-ferrous metal development, speeding up the construction of key projects such as the heavy calcium carbonate park and ensuring the effective production as soon as possible. Non-metallic ore is the advantage of Nanzhao County. Existing marble, granite, dry