greywacke meaning in Hindi

Examples

1. The bust was about 14 cm high and made of greywacke.
2. These are a group of sandstones defined as feldspathic greywacke.
3. The majority of the rocks are weakly metamorphosed coarse greywacke.
4. Stratigraphically, the greywacke zone can be up to thick.
5. The Torlesse Greywacke has undergone metamorphism and been transformed into Haast Schist.
6. The Crimson Creek Formation consists of greywacke with tholeiitic basalt.
7. Tiritiri Matangi Island is a rugged island composed of greywacke.
8. The Hunua Ranges are a good example of greywacke rock.
9. A walk south from the beach gives good access to the greywacke.
10. Greywacke is abundant in the middle unit and dominates the upper unit.