retrograde metamorphism मीनिंग इन हिंदी

उदाहरण वाक्य

1. Conversely, decreasing temperatures and pressure characterize " retrograde metamorphism ".
2. It formed by retrograde metamorphism and oxidation of tactite, also resulting in kinoite.
3. These rocks therefore underwent chlorite ( chloritization ) indicating retrograde metamorphism under greenschist facies conditions.
4. Most felsic UHP rocks have undergone extensive retrograde metamorphism and preserve little or no UHP record.
5. The mineral formed by retrograde metamorphism during cooling of a calc silicate skarn assemblage in an oxidizing environment.
6. The retrograde metamorphism is known in other places of the Massif Central and is assigned a mid-Carboniferous age.
7. The parent rocks were serpentinized during the retrograde metamorphism in several stages right down to chlorite schists as an end product.
8. The rocks have undergone several periods of regional metamorphism, to at least upper amphibolite facies, and there was a subsequent phase of retrograde metamorphism.
9. In geological terms, the process of mineral hydration is known as " retrograde alteration " and is a process occurring in retrograde metamorphism.
10. Retrograde metamorphism involves the reconstitution of a rock via revolatisation under decreasing temperatures ( and usually pressures ), allowing the mineral assemblages formed in prograde metamorphism to revert to those more stable at less extreme conditions.