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petrogenesis
pet·ro·gen·e·sis P0224800 (pĕt′rō-jĕn′ĭ-sĭs)n. The branch of petrology that deals with the origin of rocks, especially igneous rocks.
pet′ro·ge·net′ic (-jə-nĕt′ĭk) adj.petrogenesis (ˌpɛtrəʊˈdʒɛnɪsɪs) or petrogenyn (Geological Science) the investigation and analysis of the beginnings and development of metamorphic, igneous and sedimentary rockspet•ro•gen•e•sis (ˌpɛ troʊˈdʒɛn ə sɪs) also pe•trog•e•ny (pɪˈtrɒdʒ ə ni)
n. the origin and formation of rocks. [1900–05] pet`ro•ge•net′ic (-dʒəˈnɛt ɪk) adj.
petrogenesis
petrogenesis[¦pe·trō′jen·ə·səs] (petrology) That branch of petrology dealing with the origin of rocks, particularly igneous rocks. Also known as petrogeny. |