isograd meaning in Hindi

Examples

1. By metamorphic isograd, the Main Central Thrust follows the kyanite isograd.
2. By metamorphic isograd, the Main Central Thrust follows the kyanite isograd.
3. The first or last appearance of an index mineral ( the place where a metamorphic reaction is observed ) forms an easily recognizable isograd.
4. At amphibolite facies, the diopside-in isograd is reached ( dependent on carbon dioxide partial pressure ) and metamorphic assemblages trend toward talc-pyroxene and eventually toward metamorphic olivine.
5. The Payzac Quartzite has crossed the staurolite isograd, the Upper Gneiss Unit belongs mainly to the staurolite zone and parts of the Lower Gneiss Unit even have reached the kyanite isograd ( near the village center and in the north ).
6. The Payzac Quartzite has crossed the staurolite isograd, the Upper Gneiss Unit belongs mainly to the staurolite zone and parts of the Lower Gneiss Unit even have reached the kyanite isograd ( near the village center and in the north ).