The orebodies occur within or near the exocontact of intrusive rocks and above the hidden igneous rocks.
金矿
体外接触带及其附近和隐伏体
方。
The orebodies occur within or near the exocontact of intrusive rocks and above the hidden igneous rocks.
金矿体外接触带及其附近和隐伏体方。
Patterns in Nature: Lava Cooled pahoehoe Hawaiian lava solidifies into igneous rock with a ropelike pattern.
熔在自然界的
式。水冷式pahoehoe夏威夷火山熔凝固成火成与ropelike格局。
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