我们受国家建材局墙体司石材处和中国石材工业协会委托,对全国22个省市三石企业的生产现状及今后的发展做了调查。据不完全统计,1983年我国主要三石生产厂(矿)约113个,其中国营企业占61.9%。生产产品有大理石、花岗石以及水磨石等板材。出口有大理石、花岗石板材和荒料;水磨石板材以及石板、石米、石粉、工艺品等。当前,国内外对三石的需求量不断地增 We were commissioned by the Stone Division of the National Building Materials Bureau and China Stone Industry Association to investigate the production status and future development of the three stone enterprises in 22 provinces and cities nationwide. According to incomplete statistics, in 1983, China’s major three stone production plants (mines) about 113, of which state-owned enterprises accounted for 61.9%. Production of products are marble, granite and terrazzo plate. Exports of marble, granite plates and blocks; terrazzo plate and stone, stone rice, stone powder, handicrafts and so on. At present, the demand for three stones at home and abroad continues to increase