27.09.2012 - Indian Bureau of Mines
27.09.2012 - Indian Bureau of Mines
27.09.2012 - Indian Bureau of Mines
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
(b) If rule 13(2) or 56 has been imposed in the past, its details needs to be included specially giving reasons<br />
and letter number. : NA<br />
5.Scientific mining (As per latest approved mining plan/scheme)<br />
Item Proposal Actual work done Remarks<br />
i) Exploration (Rule 13)<br />
(2011-12) (2011-12)<br />
a) Type <strong>of</strong> prospecting and exploration i.e. drilling,<br />
NIL proposed bore<br />
pitting, drilling etc.<br />
15m,750m<br />
holes were in<br />
b) Total area covered<br />
ii) Workings (Rule 13)<br />
16 ha NIL forest area and the<br />
forest clearance has<br />
not yet granted/<br />
obtained<br />
a) Opencast/ underground Opencast Opencast<br />
b) Manual/ mechanized Mechanized Mechanized<br />
c) No. and size <strong>of</strong> each pit (L x W x H) one one<br />
d) Bench size (1 x w x h) length can be Width:25m Width:25m<br />
defined as regular or irregular<br />
Height:12m approx<br />
Regular<br />
Height:12m<br />
appreox<br />
Regular<br />
e) Ore to waste ratio pit wise if possible<br />
otherwise for mine.<br />
1:0.11 1:0.14<br />
f) Total area covered under excavation/pits Not specific for the<br />
year<br />
--g)<br />
Production<br />
iii) Waste disposal (Rule 13)<br />
7.02 mill. te 4.42 mill. te<br />
a) Location <strong>of</strong> dumps Dump no.3 Dump no.3 .<br />
b) Method <strong>of</strong> dumping whether advancing/<br />
retreat<br />
Retreating Retreating<br />
c) Total area covered under waste dump Not specific for the<br />
year<br />
--d)<br />
No. & size <strong>of</strong> each waste dump with<br />
number <strong>of</strong> steps lift/ bench.<br />
02 nos. 02 nos.<br />
e) Yearly generation <strong>of</strong> waste quantity. 630000 348000<br />
f) Year-wise quantity <strong>of</strong> top soil removed,<br />
utilized & stacked.<br />
NIL NIL<br />
6.Conservation <strong>of</strong> mineral-both quantitative and qualitative.<br />
i) Mineral (Rule 15)<br />
A1 No benches in ore and waste waste-2, Ore-5<br />
A2 Percentage <strong>of</strong> recovery <strong>of</strong> ore pit –wise w.r.t. ROM Total About 95 %<br />
materials<br />
ii) Sub grade mineral / fines ( Rule 16 )<br />
B1 Separate stacking from waste Separate Subgrade Dump is<br />
maintained<br />
B2 Location <strong>of</strong> stacking 11900E to 12250E and 9850N<br />
to 10250N<br />
B3 Total area covered for stacking 8.02 ha<br />
B4 No. & size <strong>of</strong> each stack 1, 360x400, 3 steps<br />
B5 Quantity <strong>of</strong> Yearly generation utilisation & total quantity<br />
Available during inspection with grade<br />
252887 tonnes(FY’2011-12),
Change language