THE MINISTER OF STATE IN THE MINISTRY OF MINES (DR. T. SUBBARAMI REDDY)
(a) to (b) : Yes, Sir. Satellite and aerial photography are being used for survey of
minerals in the country. Satellite survey and aerial photography are essential
components of remote sensing technique which is an applied tool for finding mineral
deposits and is used during the initial stage of mineral exploration coupled with
other exploration techniques on ground for exploration of mineral deposits.
(c) : As per report of Geological Survey of India (GSI) based on the interpretation and
integration of satellite data and aerogeophysical data followed by ground survey and regional
exploration following is the resource potential for basemetal resources in the States of Rajasthan,
Maharashtra, Jharkhand, Karnataka, Bihar and Andhra Pradesh :
State Commodity
Location
Potential Resources Grade(%) (million tonnes)
Rajasthan
Copper
Ajitsagar to Chinchiroli [East of Main Khetri belt], Extensionof Madan Kudan.
53.572.35
0.75 â 2.2 Cu 0.37 Cu Lead & Zinc ore
Banera â Sethuria, Kayar Deposit
43.74
1.0 â 13.83 Pb + Zn Gold ore
0.13 to 0.22
2.88 g/t at 0.5 g/t cutoff 3.34 g/t at 1.0 g/t cut off
Maharashtra
Copper and Kolari Deposit 1.99 0.76 Cu Zinc ore 1.97 2.0 Zn
State Commodity
Location Potential Resources Grade(%) (million tonnes)
Karnataka
Copper ore
Aladahalli Deposit
3.83
0.74 CuJharkhand
Copper and
Singhbhum Belt 1.42
1.23 to1.3 Cu + 0.21 Ni Nickel ore
Andhra Pradesh Lead & Zinc ore
Gollapalle-Varikunta-
1.42
5.78 Pb + Zn Vontimitta area
(d) & (e) : Yes, Sir. GSI, which is the premier Government organization for undertaking
survey of minerals will continue the use of remote sensing techniques in mineral exploration.
GSI will use this technique for Kimberlite search in Gulbarga, Raichur, Bellary districts of Karnataka;
for Gold investigation in Sausal-Hindung sector, Singhbhum [West] district of Jharkhand and field
geological appraisal in coalfield area around Bhaga-Marthmaur area, Shadol district of Madhya Pradesh.