quartz reef meaning in Hindi

Examples

1. The remaining miners engaged in the more difficult Quartz reef mining.
2. Gold prospecting for quartz reefs has never found payable reefs.
3. The quartz reefs were mined from the early 1860s until the 1880s.
4. The initial returns from the quartz reefs were significant.
5. When the alluvial gold ran out, mining turned to quartz reef mining.
6. At Beaconsfield, gold is mined from a quartz reef in a fault.
7. They soon found and secured another seven more gold-bearing quartz reefs.
8. Following the discovery of quartz reefs there were problems with attracting crushing machinery.
9. By the 1860s the alluvial gold was exhausted and a shift to quartz reef mining began.
10. Initially this was working alluvial deposits of gold but later focused on the mining of quartz reefs.