| Mineral Exploration & Development (Copper) by Mineral Exploration Corporation Limited in India (1990-91) | ||||
| Particulars | 1990-91 | |||
| Area/Name of Deposit | Basantgarh | Chandmari (SBE Sector) | Askot | Khetri Mine |
| State | Rajasthan | Madhya Pradesh | Uttar Pradesh | Rajasthan |
| States/UTs | Sirohi | Jhunjhunu | Pithoragarh | Jhunjhunu |
| Mapping Area (Sq. km.) | ||||
| Pitting/Trenching | ||||
| Sampling | ||||
| No. of Sampling Collected & Analysed | ||||
| Drilling | ||||
| No. of Boreholes | ||||
| Metreage Drilled | ||||
| Development | ||||
| Shaft Sinking | ||||
| Levels | ||||
| Raises/Winzes | ||||
| Overburden removed (Million M3) | ||||
| Reserves Estimated | ||||
| Quantity (Million Tonne) | ||||
| Proved | ||||
| Probable | ||||
| Possible | ||||
| Grade (% of metal content) | ||||
| Average gr. (%) | ||||
| Cut-off gr. (%) | ||||
