After the close of petro-asian ocean, the North China Craton (NCC) has experienced intensive intra-continental contraction and extension.
古亚洲洋闭合后华北板块在早中生代经历了由强烈的陆内挤压缩短作用转入造山后伸展作用阶段。
The greenstone belt type gold deposit in the North China craton (NCC), one of the most important deposit types in China, is the major source of gold productions and reserves.
华北克拉通中绿岩带型金矿床是我国最重要的矿床类型之一 ，也是我国黄金产量和储量的主要来源 。
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