| Mineral Exploration & Development (Lead & Zinc) by Mineral Exploration Corporation Limited in India - Part II (1991-92) | |||
| Particulars | 1991-92 | ||
| Area/Name of Deposit | Dhukonda1/ | Ghugra | Banwas1/ |
| State | Andhra Pradesh | Rajasthan | Rajasthan |
| States/UTs | Guntur | Ajmer | Jhunjhunu |
| Mapping Area (Sq. km.) | |||
| Pitting/Trenching | |||
| Sampling : No. of Samples Collected & Analysed | |||
| Drilling : No. of Boreholes | |||
| Metreage Drilled | |||
| Development | |||
| Shaft Sinking (Metre) | |||
| Levels (Metre) | |||
| Raises/Winzes | |||
| Portal Making (Cubic Metre) | |||
| Reserves estimated (In Million Tonne) | |||
| Proved | |||
| Probable | |||
| Possible | |||
| Grade (% of metal content) | |||
| Average gr. (%) | |||
| Cut-off-gr. (%) | |||
