| Mineral Exploration (Copper) by Geological Survey in India (1988) | ||
| Particulars | 1988 | |
| Area/Name of Deposit | Ingaldhalu (West Nainapura Block) | South Devtalai & Balwa |
| State | Karnataka | Rajasthan |
| State | Chitradurga | Bhilwara |
| Mapping Area (Sq. km.) | 9 & 0.92 | 0.85 (Balwa) |
| Scale | 1:25000 & 1:2000 | 1:2000 |
| Pitting : No. of Pits | ||
| Volume in M3 | ||
| Sampling : No. of Samples Collected | ||
| No. of Samples Analysed | ||
| Drilling : No. of Boreholes | ||
| Metreage Drilled | ||
| Reserves Quantity (Million Tonne) | ||
| Grade (% of metal content) | ||
| Remarks | ||
