Big data has attracted more and more attention, and big data era is coming. Based on the introduction of the connotation of big data, this article analyzes the characteristics and time value of big data. Its significance for social and economic development is discussed. Big data era will bring new opportunity for the geology and mineral resources laboratory analysis and test database construction and the management.%大数据已经受到越来越多的关注，大数据时代即将到来。在介绍大数据的内涵基础上，分析大数据的特征和时代价值，探讨其带给社会经济发展的意义。大数据时代将对地质矿产实验室的分析测试数据库建设和管理工作带来了新的机遇。
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