The orebodies occur within or near the exocontact of intrusive rocks and above the hidden igneous rocks.
金矿产于岩体外接触带及其附
和隐伏岩体上方。



义词
岩
岩岩石学The orebodies occur within or near the exocontact of intrusive rocks and above the hidden igneous rocks.
金矿产于岩体外接触带及其附
和隐伏岩体上方。
Patterns in Nature: Lava Cooled pahoehoe Hawaiian lava solidifies into igneous rock with a ropelike pattern.
熔岩在自然界

。水冷
pahoehoe夏威夷火山熔岩凝固
火
岩与ropelike格局。
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