| 释义 |
Definition of polymict in English: polymictadjective ˈpɒlɪmɪkt Geology (of a conglomerate) consisting of fragments of several different rock types. Example sentencesExamples - Most bodies consist of monomict gabbro breccia resting directly on polymict conglomerate.
- The landslide rests on a polymict conglomerate and the lower 2 m of the landslide is intensely brecciated.
- In summary, the Cranford Limestone Formation is a poorly sorted polymict conglomerate with a predominantly carbonate matrix.
- They consist of unconsolidated polymict breccias with angular fragments up to 2 m in diameter, within a sandy matrix, which shows poorly developed flow-parallel bedding.
- The Psammite Zone is characterized by metamorphosed feldspathic arenites with some shales, lithic arenites and rare polymict conglomerates.
Origin 1950s: from poly- 'much' + Greek miktos 'mixed'. |