GB/T 6390-1986
ActiveColour standard for use in the geological map
地质图用色标准 比例尺1∶500000～1∶1000000
Application Summary AI generated
This standard specifies the standardized colors to be used on geological maps at scales of 1:500,000 to 1:1,000,000. It is applied in geological mapping and surveying to ensure consistent color representation of rock types, formations, and geological features across different maps and regions. The standard facilitates accurate interpretation and comparison of geological data by cartographers, geologists, and related professionals.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.