Definition of yellow ground in English:

yellow ground

noun

mass nounGeology

词汇	yellow ground
释义	Definition of yellow ground in English: yellow ground noun mass nounGeology Kimberlite that is exposed at the surface and has become yellow as a result of atmospheric oxidation. 〔地质〕黄地（因表层裸露氧化而变黄的金伯利岩） Example sentencesExamples This type of deposit is called eluvium and is commonly known as "yellow ground" in mining terms. Quarry operations at the PPC Limeacres limestone mine revealed a small kimberlite pipe, allowing a good view of yellow ground. It is mined from a matrix of weathered clay-like rock (kimberlite) called "yellow ground."
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