Basalt
01
玄武岩
a type of dark, fine-grained igneous rock formed from cooled lava, characterized by its dense composition and typically dark gray to black color
例子
The volcanic island was primarily composed of basalt.
这座火山岛主要由玄武岩组成。
Basalt is commonly used as a building material due to its durability and resistance to weathering.
玄武岩由于其耐用性和抗风化性，通常被用作建筑材料。
