沙粒当中有些是黑色的火山沙。
有些火山岩被撞碎后会形成黑色的沙。
在加利福尼亚州日落之后，一群鹈鹕飞往鲻鱼岛，它是沙顿四孤峰中的一个，是圣安德烈亚斯断层南部的一个小火山群。
Pelicans fly to Mullet Island, one of the four Salton Buttes, small volcanoes on the southern San Andreas Fault, after sunset in California.
南堡凹陷火山岩最有利的勘探区带位于北堡构造带的沙3期和沙1-3期，其次为南堡2号构造带东营组。
Nanpu depression volcanic rocks most beneficially reserviors develop in Beipu structural belt of Es3 period and Es1-3stage , secondly for the Nanpu No. 2 structural belt in Ng formation.
由同心圆构成的巨石阵，位于伦敦西南部130公里外，由巨大的沙岩石块以及较小的蓝砂岩(一种带有白色斑纹的蓝色火山岩石)建造而成。
The concentric stone circles that make up Stonehenge, 130 km southwest of London, consist of giant sandstone blocks and smaller bluestones-volcanic rock of a bluish tint with white flecks.
欧利坨子地区沙三下亚段火山岩类型以火山碎屑岩为主，次为玄武岩及粗面岩。
The volcanic rocks of the Lower Es3 in Oulituozi region are mainly volcaniclastic rock, basalt and trachyte.
区域上受多组近东西向断裂控制，区内地层较简单，但岩性复杂，岩浆活动强烈，特别是在雅满苏、沙泉子附近有明显的火山活动中心及残留的火山机构。
The metallogenic district is controlled by a few nearly east and west fractures. In the region, the stratum is simple, but the rock character is complex. The magma activity is fierceness.
区域上受多组近东西向断裂控制，区内地层较简单，但岩性复杂，岩浆活动强烈，特别是在雅满苏、沙泉子附近有明显的火山活动中心及残留的火山机构。
The metallogenic district is controlled by a few nearly east and west fractures. In the region, the stratum is simple, but the rock character is complex. The magma activity is fierceness.
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