mafic rock उदाहरण वाक्य
उदाहरण वाक्य
- It is primarily composed of mafic rocks, or sima, which is rich in iron and magnesium.
- The rock is non-alkali pyroclastic flow or mafic rock, dating from the Late Pleistocene to the Holocene.
- The lava has formed a series of mafic rock that form the Southern Cordilleran Basaltic Andesite Suite.
- The source of ilmenite, garnet, sapphire and diamond is ultramafic and mafic rocks, such as kimberlite or basalt.
- Felsic and mafic rocks tend to be less affected by carbon dioxide due to their higher aluminium content.
- Advanced carbonation of felsic and mafic rocks, very rarely, creates fenite, a metasomatic alteration caused particularly by carbonatite intrusions.
- Though obsidian is usually dark in color similar to mafic rocks such as basalt, obsidian's composition is extremely felsic.
- The darker soils, which support higher plant diversity, have developed on mafic rock; the medium-toned soils are on felsic rock.
- Continents must also be made up of less dense felsic rocks that " float " on underlying denser mafic rock.
- In the mafic rocks labradorite, anorthite and bytownite prevail, being rich in lime and poor in silica, potash and soda.