cataclasis
[ kat-uh-kley-sis, kuh-tak-luh-sis ]
/ ˌkæt əˈkleɪ sɪs, kəˈtæk lə sɪs /
noun Petrology.
a process of deformation or metamorphism in which the grains of a rock are fractured and rotated.
Origin of cataclasis
OTHER WORDS FROM cataclasis
cat·a·clas·tic [kat-uh-klas-tik] /ˌkæt əˈklæs tɪk/, adjectiveWords nearby cataclasis
British Dictionary definitions for cataclastic
cataclasis
/ (ˌkætəˈkleɪsɪs) /
noun plural -ses (-siːz)
geology
the deformation of rocks by crushing and shearing
Derived forms of cataclasis
cataclastic (ˌkætəˈklæstɪk), adjectiveWord Origin for cataclasis
C19: New Latin, from Greek, from
cata- +
klasis a breaking
Scientific definitions for cataclastic
cataclastic
[ kăt′ə-klăs′tĭk ]
Relating to rocks consisting of cemented fragments that originate from the mechanical breakdown of rock associated with plate tectonic processes. Cataclastic rocks form in regions that have undergone intense metamorphism and are associated with other metamorphic features such as folds and faults. They typically contain bent, broken, and granular minerals.