Mineral Exploration & Development (Copper) by Mineral Exploration Corporation Limited in India (1988-89 & 1989-90) | |||
Particulars | 1988-89 | 1988-89 | 1989-90 |
Area/Name of Deposit | Chandmari (Quarry Sector) | Malanjkhand | Banwas North Block |
State | Rajasthan | Madhya Pradesh | Rajasthan |
States/UTs | Jhunjhunu | Balaghat | 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. (%) |