Joda West Manganese Mine of TATA Steel - Indian Bureau of Mines

More documents

Recommendations

Info

- 4 - 4. (a) A note on justification in case of suspension of mining operations under rule 13(2) or prohibition of deployment of any person under rule 56 of MCDR, 1988 if recommended. Not recommended (b) If rule 13(2) or 56 has been imposed in the past, its details needs to be included specially giving reasons and letter number. Not Applicable 5. Scientific Mining (As per latest approved mining Plan/Scheme) Item Proposal Actual work done Remarks i) Exploration (Rule 13) 2010-11 2010-11 a) Type of prospecting Core BHs - 20 , 800 mts - 24, 1197 mts 564, 24293 mts and exploration i.e. core DTH BHs - 145, 2825 mts - 141, 2682 mts 141, 2682 mts drilling & dth drilling etc. Cumulative ai) no of BHs 165 165 705 max depth 40 mts 73.4 mts 84.1 mts min depth 15 mts 15 mts 15 mts t meterage 3625 mts 3879.45 mts 26975.76 mts no of pits b) Total area covered ii) Workings (Rule 13) - - 166 a) Opencast/ underground Opencast Opencast b) Manual/ mechanized c) No. and size of each pit (L x W x H) Mechanized Mechanized D Quarry 485m x 397m x58m 450m x 350m x58m D Quarry (Extn.) 278m x 192m x 48m No excavation H Quarry 450m x 300m x 64m 400m x 300m x 58m Old -H Quarry 275m x 180m x 62m 255m x 175m x 60m Gangaigora 220m x 192m x 24m No excavation Shankiaburu 215m x 100m x 21m No excavation d) Bench size (1 x w x h) length can be Irregular length Irregular length defined as regular or irregular with 6-8m H & 6- with 6-8m H & 6- e) Ore to waste ratio pit wise if possible 8m W 8m W otherwise for mine. D Quarry D Quarry (Extn.) 1: 5.22 1: 3.70 H Quarry 1: 985 Old -H Quarry 1: 7.6 Gangaigora 1: 3 No excavation Shankiaburu 1: 35.65 No excavation I - Quarry 1: 7.34 No excavation f) Total area covered under excavation/pits iii) Waste disposal (Rule 13) a) Location of dumps 72.260 81.320 Ha b) Method of dumping whether advancing/ retreat Retreating Retreating c) Total area covered under waste dump 66.740 d) No. & size of each waste dump with number of steps lift/ 66.740
- 5 - bench. D#1 3 lift (25m max each ) 455m x 321m x 60m D#5 3 lift ( 25m max each ) 340m x 300m x58m D#8 3 lift ( 25m. max each) 426m x 405m x 60m e) Yearly generation of waste quantity. 1415294 Cu M 659600 Cu M f) Year-wise quantity of top soil removed, utilized & stacked. Nil Nil D#1 3 lift (20m max each ) 442m x 307m x 58m D#5 3 lift ( 20m max each ) 340m x 300m x40m D#8 3 lift ( 25m. max each) 408m x 385m x 57m 6. Conservation of mineral- both quantitative and qualitative. i) Mineral (Rule 15) (a) No benches in ore and waste Waste -9 & Ore -4 (b) Percentage of recovery of ore pit-wise w.r.t. ROM and total Overall Avg-84% w.r.t.ROM & material 16% of Total Excavation ii) Sub-grade mineral/ fines (Rule 16) (a) Separate stacking from waste The sub grade mineral is being separately stacked from waste. (b) Location of stacking Within 1.5 K M from quarry (c) Total area covered for stacking 11.428 Ha (d) No. and size of each stack Dump# 7a 290m x 155m x 28m Dump# 7b 195m x 121m x 16m Dump# 7c 263m x 170m x 12m Dump# 7d 212m x 109m x 10m (e) Quantity of yearly generation, utilisation and total quantity 416950 Cu M having Mn available during inspection with grade. content
Page 1 and 2: - 1 - MCDR INSPECTION REPORT INDIAN
Page 3: S. N 1 - 3 - 2. Community Developme
Page 7 and 8: - 7 - ambient air quality primarily
Page 9: - 9 - PARTIII-PERFORMANCE OF THE MI

Joda West Manganese Mine of TATA Steel - Indian Bureau of Mines

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?