A rock composed of large, angular rock fragments with finer-grained material in between.
Angular fracturing of material.
Fragmental rocks whose components are angular and, therefore, as distinguished from conglomerates, are not water worn. May be sedimentary or formed by crushing or grinding along Faults.
Rock composed of sharp-angled fragments embedded in a fine-grained matrix. Some Jaspers and agates are brecciated (pronounced: bretch-e-ated).
A stone that has formed from sharp cornered bits of fragments that have bonded together as solid stone.