petrographic sentence in Hindi

Examples

1. Geographical composition is varied, with a real " petrographic mosaic " . ( flysch, crystalline schists, limestones, igneous rocks, metamorphic rocks)
2. Micrographic differs from graphic granite in being so much finer-grained that the texture can only be seen in a petrographic thin section with a microscope.
3. Petrographic microscopes are constructed with optical parts that do not add unwanted polarizing effects due to strained glass, or polarization by reflection in prisms and mirrors.
4. His legacy includes the Rosiwal scale and the Rosiwal method, which is basically a method of petrographic analysis and led to the development of the stereograph.
5. Addition of plates between the polarizers of a petrographic microscope makes easier the optical identification of minerals in thin sections of optical indicatrices within the visible crystal sections.
6. Historically, kimberlites have been classified into two distinct varieties termed'basaltic'and'micaceous'based primarily on petrographic observations ( Wagner, 1914 ).
7. The two Nicol prisms ( occasionally referred to as " nichols " ) of the petrographic microscope have their polarizing planes oriented perpendicular to one another.
8. Petrographic analysis of this sample was conducted at the Havard-Smithsonian Center for Astrophysics and reported to 51st Meteoritical Society in 1988 by Ursula Marvin and David Kring.
9. "Petrographic analysis can tell you, quickly and accurately, the geological position a stone occupies, " said Garman Harbottle, a senior chemist at Brookhaven.
10. Later petrographic analysis of samples of the limestone from near the summit revealed them to be composed of carbonate pellets and finely fragmented remains of trilobites, crinoids, and ostracods.