In northwest of Jiaodong, there are three kinds of gold deposits known as altered rock type, quartz vein type and transitionaltype, all called Linglong Jiaojia type of gold deposit.
胶东西北部金矿床分为三种矿化类型,即蚀变岩型、石英脉型、过渡型,统称为玲珑—焦家式金矿。
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This typeof gold deposit, formed mainly in the craton activation stage, occurred in the transitional period from a compressive regime of late or post collision to an extension one.