igneous GREGMAT

igneous activity.

火山活动。

It is proposed that the material source of this deposit is melanic intermediate igneous rock,whic...

在后，粘土矿物随着埋藏深度加大，致使粘土矿物发生转化。

any igneous rock with crystals embedded in a finer groundmass of minerals.

任何有入致密矿物基质火成。

The orebodies occur within or near the exocontact of intrusive rocks and above the hidden igneous rocks.

金矿产于体外接触带及其附近和隐伏体上方。

Patterns in Nature: Lava Cooled pahoehoe Hawaiian lava solidifies into igneous rock with a ropelike pattern.

意译：熔在自然界模式。水冷式pahoehoe夏威夷火山熔凝固成火成与ropelike格局。