quartzite

Tanımlar (İngilizce)

1. isim A metamorphic rock from sandstone, consisting of interlocking grains of quartz.

   “Following the course of the river from New Ulm to Fort Ridgely, there are several exposures of reddish-brown “granite” or quartzites, which has been quarried in a few places, but I do not feel entirely sure of its connection with the rocks in the prairie or at the Ferry below.”