breccia
noun
rock composed of angular fragments of older rocks melded together.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The host rocks, which commonly include the stock itself and the surrounding country rocks, are normally highly fractured and brecciated.
From Textbooks ● Jan. 1, 2015
The limestone in it has become crystalline, veined and brecciated, while a fine red staining, especially at Little Island, adds to its value as a marble.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 4 "Coquelin" to "Costume" by Various
In some of these intrusive masses, the porphyries exhibit, more or less plainly, a brecciated structure, like that often seen in volcanic masses.
From Geological Observations on South America by Charles Darwin
These red and green rocks are often quite distinct, and often pass into each other; the passage being sometimes affected by a fine brecciated structure, particles of the red and green matter being mingled together.
From Geological Observations on South America by Charles Darwin
I could not satisfy myself whether this variety of colour proceeded from partial impregnations of bitumen, or from a brecciated structure.
From Narrative of a Second Expedition to the Shores of the Polar Sea by John Franklin
