Industries

Geology & Mining

Geology and mining activities
 (Rs.in lakhs)


S.No.

Period

Drilling
(000 Mts)

Exploratory
Mining
(000 Mts)

Geological mapping
(detailed)
(Million Sq.Mts.)

Geological mapping
(Reconnaissance)
Sq.Kms.)

Collected
(000 Nos)

Analysed
(000 Nos)

Royalty
realised

1

1969-70

4.6

1.3

4.8

N A

260

1

N A

2

1973-74

2

1.1

5.9

982

4

0.4

2,60

3

1975-76

1.7

N A

2.11

225

3.2

0.6

N A

4

1977-78

3.8

0.2

4.78

1734

2.7

1.7

8.2

5

1978-79

5.3

0.04

4.25

1384

3.3

1.4

11.9

6

1979-80

7.4

0.01

0.03

1353

3.3

1

13.3

7

1981-81

5.92

0.36

3.78

1995

4.32

0.5

14.6

8

1984-85

5.3

0.1

3.38

1022

2.59

0.44

19.62

9

1985-86

5.5

0.36

3.38

2771

3.14

0.46

20.1

10

1986-87

4.23

0.2

2.17

653.37

3.15

0.4

20.36

11

1987-88

10.2

0.12

2.47

1995

2.76

0.53

27.61

12

1988-89

9.89

0.12

3.13

3091.5

3.09

0.54

49.64

13

1989-90

10.17

0.14

3.49

3152.3

3.32

0.6

63.73

14

1990-91

5.23

0.12

1.68

1049

0.78

N A

16.83

15

1995-96

1.45

0.08

1.81

2093.5

0.5

N A

1.8

16

1996-97

0.79

0.17

2.44

803

0.63

N A

64.56

17

1998-99

0.59

-

2.81

1762.5

0.69

N A

85.25

18

2000-01

0.61

-

0.96

776

0.32

0.3

296.01

19

2001-02

0.68

-

0.79

985

0.4

-

328.18

20

2002-03

1.46

-

0.82

197.5

1.04

0.36

304.51

21

2003-04

1.54

0.15

0.4

10

0.48

0.18

266.28

22

2004-05

1.86

-

0.75

122.1

1.06

0.36

534.15

23

2005-06

1.23

-

0.33

366

0.88

0.28

822.62

24

2006-07

2.43

-

0.67

25

0.43

0.58

1003.54

25

2007-08

0.85

-

0.4

194

0.62

0.64

1631.63

23

2008-09

0.83

-

0.57

129

0.65

0.65

1245.94

24

2009-10

0.88

0.05

1.15

65

0.56

0.58

2530.86

25

2010-11

0.78

0.13

12.75

248.25

1.11

0.31

3419.37

26

2011-12

1.19

-

9.55

297.5

0.76

0.52

4079

27

2012-13

2.28

-

11

340

0.94

0.74

5276

28

2013-14

1.02

-

-

329

0.04

0.06

5321.51

29

2014-15

0.98

-

0.8

517

0.78

0.47

5045.6

30

2015-16

1.3

_

1.65

440

0.3

0.37

5504.68

31

2016-17

0.78

-

0.85

440

0.43

0.4

4340.23

32

2017-18

0.43

0

1.8

352

0.25

0.33

4795.78

Table 1: Geology and Mining Activities

Samples
S.No Period Drilling (000 Mts) Exploratory Mining (000 Mts) Geological Mapping (detailed) (Million Sq.Mts) Geological Mapping (Reconnaisance) (Million Sq.Kms) Collected (000 Nos) Analysed (000 Nos) Royalty Realised (rs. in Lakhs)
1) 1969-70 4.60 1.30 4.80 NA 260 1.00 NA
2) 1973-74 2.00 1.10 5.90 982.00 4.00 0.40 2.60
3) 1975-76 1.70 NA 2.11 225.00 3.20 0.60 NA
4) 1977-78 3.80 0.20 4.78 1734.00 2.70 1.70 8.20
5) 1978-79 5.30 0.04 4.25 1384.00 3.30 1.40 11.90
6) 1979-80 7.40 0.01 0.03 1353.00 3.30 1.00 13.30
7) 1980-81 5.92 0.36 3.78 1995.00 4.32 0.50 14.60
8) 1981-82 5.30 0.10 3.38 1022.00 2.59 0.44 19.62
9) 1985-86 5.50 0.36 3.38 2771.00 3.14 0.46 20.10
10) 1986-87 4.23 0.20 2.17 653.37 3.15 0.40 20.36
11) 1987-88 10.20 0.12 2.47 1995.00 2.76 0.53 27.61
12) 1988-89 9.89 0.12 3.13 3091.50 3.09 0.54 49.64
13) 1989-90 10.17 0.14 3.49 3152.30 3.32 0.60 63.73
14) 1990-91 5.23 0.12 1.68 1049.00 0.78 NA 16.83
15) 1995-96 1.45 0.08 1.81 2093.50 0.50 NA 1.80
16) 1996-97 0.79 0.17 2.44 803.00 0.63 NA 64.56
17) 1998-99 0.59 - 2.81 1762.50 0.69 NA 85.25
18) 2000-01 0.61 - 0.96 776.00 0.32 0.30 296.01
19) 2001-02 0.68 - 0.79 985.00 0.40 - 328.18
20) 2002-03 1.46 - 0.82 197.50 1.04 0.36 304.51
21) 2003-04 1.54 0.15 0.40 10.00 0.48 0.18 266.28
22) 2004-05 1.86 - 0.75 122.10 1.06 0.36 534.15
23) 2005-06 1.23 - 0.33 366.00 0.88 0.28 822.62
24) 2006-07 2.43 - 0.67 25.00 0.43 0.58 1003.54
25) 2007-08 0.85 - 0.40 194.00 0.62 0.64 1631.63
26) 2008-09 0.83 - 0.57 129.00 0.65 0.65 1245.94
27) 2009-10 0.88 0.05 1.15 65.00 0.56 0.58 2530.86
28) 2010-11 0.78 0.13 12.75 2482.25 1.11 0.31 3419.37
29) 2011-12 1.19 - 9.55 297.50 0.76 0.52 4079.00


(Data Source: Digest of Statistics 2011-12)

 

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