同志们: 地质资料是国土资源的信息载体,是我们认识和研究地球、保护和合理利用地球资源的重要基础。地质资料广泛应用于地球科学研究、矿产资源勘查开发、工程建设、地质环境保护、防灾减灾等国民经济和社会发展的方方面面,地质资料的积累和提供利用,对减少地质工作的投资风险和重复投入,促进矿业经济的可持续发展有着极 Comrades: Geological data is an information carrier for land and resources. It is an important foundation for us to recognize and study the earth, and to protect and rationally use the earth’s resources. Geological data are widely used in all aspects of national economic and social development such as earth science research, exploration and development of mineral resources, engineering construction, geological environment protection, disaster prevention and reduction, and the accumulation and provision of geological data to reduce investment risks and duplicate geological work. Investment to promote the sustainable development of the mining economy