graywacke meaning in Hindi

Examples

1. The surface of the track is made of graywacke grip it offers.
2. Graywacke Sandstone after crossing Leonard's Bridge.
3. Exposed graywacke can be observed on high ridges and on the steep canyon walls.
4. Flysch typically consists of a sequence of shales rhythmically interbedded with thin, hard, graywacke-like sandstones.
5. The rock that forms the main peak of the island is radiolarian chert underlain by limestone and graywacke sandstone.
6. The primary components of Headlands geology include graywacke sandstone, radiolarian chert, serpentinite, pillow basalts, and shale.
7. The oldest occurring rocks in the area surrounding the city originate from the Devonian period and include carboniferous sandstone, graywacke, claystone and limestone.
8. The xenoliths consist of shale and graywacke, fine-grained pale-blue dolomite, cream-colored fine-grained limestone, and gneiss.
9. It contains coarse pebbles of quartz and feldspar, flat pebbles of fine-grained black graywacke, and egg-shaped concretions up to in diameter.
10. It is largely composed of boulders and a large one made of graywacke, long, is partly buried on the top edge facing south ( Smith 1895 ).