Basaltic lava first erupted from the center and built up the volcano.

首先是玄武岩浆从中间喷发，构成火山。

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Es Safa is a striking basaltic volcanic field located to the south-east of Damascus, Syria.

ES Safa地处叙利亚首都大马士革东南方，它是那么引人注目的玄武岩地质火山区。

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It is believed to be a low-relief shield volcano, and its dark color comes from basaltic volcanic rock.

科学家们认为这块区域是一处低幅度的盾形火山，深色的岩石是玄武岩。

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Three basaltic peaks soared high above the lush forests, the surrounding water a milky dark green hue due to the volcanic sand below.

BBC: A cruise to hidden Polynesia

After initial study of some so-called basaltic rocks near its landing site, Spirit embarked on a 10-week drive across the crater, more than a mile wide, to reach the Columbia Hills.

CNN: Mars rovers working overtime

This rock is a basaltic breccia in character.

BBC: Mars meteorite 'Black Beauty' is in a class of its own