One section of its walls of grey Delhi quartzite had collapsed.

其中一段灰色的德里英岩墙已经倒塌。

Geochemists at Columbia University found a lode of quartzite, a metamorphic rock formed from sandstone, on the Indian Ocean island of Anjouan.

哥伦比亚大学的地球化学家在印度洋昂儒昂岛上发现了一个英岩矿脉，英岩是由砂岩形成的变质岩。

The site's cappuccins use quartzite cobbles as hammerstones and tree limbs and loose stones.

该地点的卷尾猴使英岩卵作锤，以及散落的头。

And speaking of Hatshepsut, archaeologists in Luxor have found more than 1,000 intricately decorated blocks at the entrance to her funeral complex, as well as a collection of limestone and quartzite tablets.

说到哈特谢普苏特， 卢克索的考古学家们在她的陵墓群入口处发现了1000多块精雕细琢的块，以及一批灰岩英岩板。

Before chip manufacturing at the fab, we first have to manufacture the silicon wafers by refining quartzite into pure silicon and then growing a monocrystalline ingot and cutting it into wafers.

在晶圆厂开始制造芯片之前，我们首先需要通过精炼英岩成纯净硅，然后生长单晶锭并将其切成晶圆来制造硅片。

This included decorated blocks and, quote, over 100 limestone and quartzite tablets inscribed with Queen Hatshepsut's cartouches and a unique tablet naming Senenmut, the queen's renowned architect, end quote.

其中包括装饰性块以及，引述，超过100块刻有哈特谢普苏特女王名讳圈的灰岩英岩碑板， 还有一块独特的碑板，上面刻有女王著名建筑师塞内穆特的名字， 结束引述。

This is because the stone balls were made of different types of stone including sandstone, green stone and quartzite.

这是因球是由不同类型的头制成的， 包括砂岩、绿英岩。

Another one is red quartzite, which is found in the north, but that's a much more granular stone.

另一种是红色英岩，这种头产自北方，但它是一种颗粒更粗大的头。