Table 3 Trace elements for samples of two sections in wells 570 and 803 from eastern and western (respectively) corners of the Bakchar ironstone deposit

5701923

576

202

30

13

194

8.3

322

2.9

49.9

3.9

3.5

5701935

1152

286

23

14

175

7.2

180

1.6

57.6

11.4

2.7

5701946

1400

302

35

18

190

14.0

170

1.5

57.0

14.0

2.9

5701960

1344

290

34

17

185

13.1

161

1.4

54.7

13.3

2.8

5701973

1248

269

33

11

175

7.5

170

2.0

61.4

12.4

2.6

5701985

1248

259

32

12

204

14.0

189

1.8

64.3

16.2

3.0

5701998

1344

355

30

13

194

14.0

180

1.8

23.0

15.2

2.2

5702013

1536

403

33

10

185

13.1

180

1.7

27.8

17.1

2.0

5702028

1536

422

36

12

204

5.4

142

1.8

38.4

17.1

2.8

5702042

1248

384

35

13

185

10.3

142

2.0

42.2

16.2

4.0

5702082

1152

326

36

17

185

8.5

142

2.1

21.1

13.3

3.4

5702087

1200

380

36

17

205

12.6

170

2.3

39.5

18.0

3.8

5702097

1152

403

33

15

214

15.0

180

2.3

54.7

20.9

3.8

5702105

1056

355

32

17

185

10.3

170

1.9

9.6

16.2

2.9

5702122

1300

390

37

14

185

6.1

155

2.1

27.0

16.5

3.6

5702136

1440

394

38

9

175

1.0

123

2.0

42.2

15.2

4.0

5702140

931

288

28

18

214

4.0

189

1.7

16.3

13.3

2.2

5702157

1135

360

32

14

200

4.9

175

2.0

28.5

15.0

3.1

5702161

1248

403

33

8

175

5.1

142

2.0

38.4

15.2

3.7

5702170

1300

375

37

10

200

6.6

160

2.1

40.0

14.5

3.6

5702189

1300

330

40

12

220

7.7

170

2.2

40.0

12.9

3.4

5702195

1248

230

44

14

252

9.3

180

2.1

38.4

9.3

2.7

5702200

1400

250

48

16

235

12.0

175

1.9

30.5

10.4

3.1

5702218

1440

250

48

15

204

13.1

152

1.5

20.2

10.5

3.1

5702219

1550

230

53

15

195

14.5

160

1.9

24.0

11.0

3.0

5702234

1536

192

54

13

175

14.0

152

2.0

25.9

10.5

2.6

5702240

1536

202

56

18

185

12.2

123

1.6

28.8

12.4

2.6

5702248

1440

221

52

15

175

8.5

104

1.5

16.3

9.0

2.7

5702279

1344

188

56

12

311

6.8

133

2.0

44.2

13.3

2.6

5702286

442

76

36

20

214

3.7

218

2.5

23.0

10.5

2.2

5702320

1056

144

58

16

282

4.2

161

2.4

37.4

13.3

2.3

5702343

806

240

26

5

136

0.7

123

1.1

36.5

6.8

2.2

5702348

765

230

30

6

145

2.4

145

1.3

38.0

7.3

2.1

5702355

662

202

32

7

146

3.8

152

1.3

36.5

7.0

1.8

5702368

634

115

47

30

262

3.5

256

2.5

26.9

13.3

2.9

5702390

1152

288

28

5

185

1.8

170

1.6

25.9

9.5

1.9

5702395

922

250

20

2

146

1.7

161

1.1

24.0

8.0

1.3

5702423

1344

202

56

20

282

5.9

218

2.4

38.4

17.1

3.0

5702432

1325

218

51

17

263

5.9

213

2.3

38.0

15.8

2.9

5702440

1250

225

43

13

235

5.5

195

2.0

36.0

13.6

2.7

5702463

1056

230

27

4

175

4.3

152

1.4

30.7

8.7

2.0

5702465

640

163

25

19

195

4.6

245

2.3

24.5

8.7

2.6

5702470

410

125

23

27

203

4.5

288

2.6

20.8

8.4

2.8

5702480

173

83

20

32

204

4.2

313

2.9

16.3

7.7

2.9

5702488

295

105

22

30

206

4.5

309

2.8

18.9

8.2

2.9

8031624

530

190

15

7

110

1.1

250

2.6

33.8

2.6

2.7

8031634

1600

330

36

5

160

8.9

70

1.5

33.0

16.0

3.4

8031645

1600

310

41

8

180

8.1

92

1.7

34.0

15.0

3.9

8031665

1300

280

31

4

180

1.9

99

1.4

33.0

14.0

3.0

8031682

1500

320

40

8

200

9.2

84

1.9

38.0

0.1

3.8

8031702

1400

310

35

5

190

8.8

120

2.0

36.0

0.1

3.6

8031712

1400

300

37

7

200

9.8

130

1.5

36.0

17.0

4.1

8031722

1500

340

39

10

200

0.4

150

2.2

35.0

18.0

3.6

8031736

1200

250

27

9

180

8.2

210

1.9

29.0

14.0

2.7

8031753

930

200

22

10

150

4.8

260

1.4

22.0

11.0

2.2

8031773

490

130

17

10

130

3.8

360

1.2

15.0

8.9

1.7

8031791

930

220

24

8

150

6.2

250

2.0

26.0

12.0

2.5

8031801

440

110

20

12

110

1.6

380

1.5

17.0

8.1

1.6

8031812

600

160

22

11

110

3.8

340

1.0

19.0

8.6

1.6

8031823

740

210

25

10

130

3.5

290

1.7

23.0

12.0

2.0

8031843

630

180

31

13

130

3.1

310

1.5

21.0

11.0

2.6

8031863

810

230

33

20

150

4.0

270

1.7

25.0

12.0

2.5

8031883

1300

420

31

9

150

6.0

140

2.2

36.0

17.0

3.2

8031903

1000

360

29

12

150

4.3

170

2.0

33.0

16.0

2.5

8031918

1200

310

30

8

160

5.5

140

1.6

34.0

16.0

2.5

8031939

1100

440

32

11

160

3.5

170

2.2

40.0

18.0

3.2

8031959

520

250

27

11

140

0.8

160

1.2

27.0

8.0

2.0

8031979

690

260

32

10

160

3.7

160

1.4

34.0

8.0

2.0

8031999

580

200

24

9

120

4.5

160

1.1

22.0

7.6

1.8

8032013

640

210

25

8

130

2.1

150

1.2

25.0

6.6

2.1

8032027

220

150

17

19

72

1.4

270

2.4

10.0

8.2

2.2

8032047

240

160

21

16

69

1.0

230

1.8

9.5

7.9

1.7

8032074

650

270

23

9

110

0.8

170

1.3

25.0

8.8

1.7

8032094

350

150

22

20

160

0.9

220

2.0

32.0

9.9

1.8

8032107

660

160

17

10

140

0.9

230

1.3

19.0

7.6

1.5

8032127

850

200

19

10

160

0.1

230

0.8

17.0

7.9

1.3

8032147

590

120

19

16

140

0.1

270

1.3

15.0

7.9

1.9

8032167

1900

310

46

15

250

16.0

280

1.8

42.0

17.0

4.4

8032187

1500

250

33

7

180

7.3

70

1.3

30.0

13.0

3.4

8032204

660

290

18

12

110

1.9

190

1.5

29.0

8.8

1.8

8032246

960

340

27

12

150

6.8

160

2.0

31.0

24.0

2.8

8032266

810

210

24

13

190

5.2

210

2.6

26.0

11.0

2.2

8032286

1010

220

27

8

240

6.0

150

1.5

27.0

9.6

2.0

8032317

840

220

22

9

220

4.4

200

1.1

25.0

8.6

1.5

8032340

670

190

21

13

150

2.6

360

1.6

28.0

9.4

2.1

8032360

800

240

31

16

180

2.4

300

1.6

30.0

9.3

2.0

8032380

270

110

17

28

75

1.5

360

1.5

12.0

5.0

1.5