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Volcano

A vent or opening in a planet's surface that lets out pressurized molten rocks or magma, and gases from the inner core. Volcanoes come in various shapes and structure, but the most common ones are mountain-like structures with a crater at the summit.

Industry: Natural environment

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Volcano

克拉通

Natural environment; Volcano

地球的地殼，已達到穩定並已長時間小變形的一部分。

火的帷幕

Natural environment; Volcano

一排的凝聚熔岩噴泉沿著裂隙;夏威夷式噴發的典型特徵。

流紋岩

Natural environment; Volcano

火成岩 (或熔岩) 典型地是光的顏色，包含 69%二氧化矽或更多，並含有豐富的鉀、鈉。

裂谷系

Natural environment; Volcano

洋脊形成地方板塊已經分居了，正在創建一個新的外殼;此外，他們對土地同行等東非裂谷帶。

裂谷帶

Natural environment; Volcano

與基礎堤防關聯的火山地貌區。的裂谷位置標記的裂縫，故障，和通風口。

火焰之環

Natural environment; Volcano

造山地震和火山環繞太平洋的地區。

礦渣

Natural environment; Volcano

是一般很泡狀和不規則形式的炸彈大小 (> 64 毫米) 疊壓。它是通常較重、較暗，和更多結晶比浮石。

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