This website focus on english words and example sentences, so everyone can learn how to use them. Easily browse through english vocabulary, listen the sentences or copy them.
Examples of Breccia
Permian Rocks of the Continent.
Reptiles and Fish of Permian Marl-slate.
They differ also by the absence of pores or cellular cavities, to which the expansion of the entangled gases gives rise in ordinary lava.
Like the lava of volcanoes, they have been melted, and afterwards cooled and crystallised, but with extreme slowness, and under conditions very different from those of bodies cooling in the open air.
The zones consist sometimes of layers of air-cells drawn out and lengthened in the supposed direction of the moving mass.
Glacial drift of Northern Europe.