breccia
[ brech-ee-uh, bresh- ]
/ ˈbrɛtʃ i ə, ˈbrɛʃ- /
noun Petrology.
rock composed of angular fragments of older rocks melded together.
Origin of breccia
1765–75; < Italian < Germanic; compare Old High German
brecha breaking
Words nearby breccia
Example sentences from the Web for breccia
British Dictionary definitions for breccia
breccia
/ (ˈbrɛtʃɪə) /
noun
a rock consisting of angular fragments embedded in a finer matrix, formed by erosion, impact, volcanic activity, etc
Derived forms of breccia
brecciated, adjectiveWord Origin for breccia
C18: from Italian, from Old High German
brecha a fragment; see
breach
Scientific definitions for breccia
breccia
[ brĕch′ē-ə, brĕch′ə, brĕsh′- ]
A rock composed of angular fragments embedded in a fine-grained matrix. Breccias form from explosive volcanic ejections, the compaction of talus, or plate tectonic processes. Breccias are different from conglomerates in that the fragments they contain are angular instead of rounded.