Mineral Exploration (Copper, Lead & Zinc) by Geological Survey of India (1990-91) | |||
Particulars | 1990-91 | ||
Area/Name of Deposit | Aladahalli Extn. | Vontimitta | Aladahalli Extn. |
State | Karnataka | Andhra Pradesh | Karnataka |
States/UTs | Hassan | Cuddapah | Hassan |
Mapping | |||
Area (Sq. km.) | |||
Scale | |||
Trenching | |||
No. of Trenches | |||
Volume in M3 | |||
Sampling | |||
No. of Samples Collected | |||
No. of Samples Analysed | |||
Drilling | |||
No. of Boreholes | |||
Metreage Drilled | |||
Reserves Quantity (In Million Tonne) | |||
Grade (% of Metal content) | |||
Remarks |