更多breccia例句

1. The specimen of this breccia is attached to a plate of granular quartz, and may possibly have been part of a vein.
2. It was discovered by chance in 1858, having been until then hermetically sealed by a mass of limestone breccia.
3. Lapping against it, at the mouth of the river, is a curious formation of magnesian breccia.
4. Below this were strata of trachitic breccia and augite; the formation was then seamy to an unknown depth.
5. What is the difference between trappean breccia and trappean conglomerate?