2026-10-12T02:51:15Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00568 2023-10-11T16:11:08Z

2023-10-11 Heilongjiang Province 1:3 million non-metallic mineral distribution dataset (1976) doi:10.57760/sciencedb.iga.00568 en a. Data content (data file/table name, including observation index content) Data file name: Heilongjiang Province 1:3 million non-metallic mineral distribution dataset (1976) Main content: This dataset reflects the distribution of non-metallic minerals in Heilongjiang Province in 1976, including one data entity: Heilongjiang Province 1:3 million non-metallic mineral distribution dataset (1976) - Data entity. shp b. Construction purpose This dataset can provide data support for research on the distribution of mineral resources and environmental pollution. c. Service object Students and researchers engaged in the development and utilization of mineral resources. d. Time range of data The data is from 1976. e. The spatial range and projection method of data Space scope: Heilongjiang Province Heilongjiang Province; non-metallic mineral distribut; 1976 杜书立 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank