| Mineral Exploration (Lead & Zinc) by Hindustan Zinc Ltd. in India (1991-92 & 1992-93) | ||||
| Particulars | 1991-92 | 1992-93 | ||
| Area/Name of Deposit | Bondalamottu | Sargipali | Zawar | Rajpura Dariba |
| State | Andhra Pradesh | Orissa | Rajasthan | Rajasthan |
| States/UTs | Guntur | Sundergarh | Udaipur | Udaipur |
| Mapping | ||||
| Area (Sq. km.) | ||||
| Scale | ||||
| Trenching | ||||
| No of Trenches | ||||
| Sampling | ||||
| Sampling : No. of Samples Collected | ||||
| No. of Samples Analysed | ||||
| Drilling | ||||
| Drilling : No. of Boreholes | ||||
| Metreage Drilled | ||||
| Shaft Sinking | ||||
| No. of Shafts | ||||
| Volume in M3 | ||||
| Levels | ||||
| No. of Levels cut | ||||
| Volume in M3 | ||||
| Raises/Winzes | ||||
| No. of Cut | ||||
| Volume in M3 | ||||
| Stope Preperation (in Metre) | ||||
| Overburden removel | ||||
| Reserves estimated (In Million Tonne) | ||||
| Grade (% of Metal content) | ||||
