Positive Results from Infill Drilling Campaign

RNS Number : 0704Z
Hummingbird Resources PLC
03 February 2014
 



 

3 February 2014

 

 

Hummingbird Resources plc

("Hummingbird Resources" or the "Company") (AIM: HUM)

 

Further Positive Results from Infill Drilling Campaign at Tuzon

Infill Drilling at Dugbe F to Target High Grade Starter Pits

 

Hummingbird Resources, the Liberian gold exploration and development company, announces that it has received all drill hole results in from its recent infill drilling programme for the Company's Tuzon deposit.   The purpose of the programme is to convert the remaining Inferred resources into the Indicated category.

 

Selected Tuzon Drilling Results

 

·     TDC015ext          76m @ 1.40g/t gold

·     TDC145                 50m @ 1.61g/t gold

·     TDC146                 59m @ 2.36g/t gold

·     TDC148                 28m @ 1.97g/t gold

The widths and grades of the drill programme have continued to give confidence in the robustness of the Resource.  The results have matched the existing model which was the aim of the infill drill programme.  SRK are currently analysing the data and are working on updating the Tuzon Resource model with the aim of moving more Inferred resources into the Indicated category.   

 

The Company will be commencing further drilling on the Dugbe F Resource imminently.  This drill programme is targeting moving several starter pits into Indicated category.  It is expected the results will form part of the DFS and may offer upside in the early years of mining due to its better grade of mineralisation and low strip ratio.  Drilling will be commencing imminently and is expected to be finished in Q1 2014.

 

 

http://www.rns-pdf.londonstockexchange.com/rns/0704Z_-2014-2-2.pdf

http://www.rns-pdf.londonstockexchange.com/rns/0704Z_1-2014-2-2.pdf

 

Tuzon plan view, cross sections

 

Dan Betts, Chief Executive of Hummingbird Resources, said:

 

"We are delighted with the excellent progress with the Tuzon infill drilling programme.  These latest numbers correspond accurately to the SRK Interim Resource model, and mark a significant step to upgrading the remainder of the Resource from Inferred to Indicated and providing a key item into the DFS.

 

Additionally, we are confident the infill drilling programme at Dugbe F will yield further positive results, with the potential to increase the grade for the first years of mining even further."

 

Details of Tuzon Infill Drill Programme for DFS

 

Since January 2013 the Company has followed and now completed a systematically designed programme to improve the resource model at Tuzon with the specific aim of upgrading the Inferred resources to Measured and Indicated for use in the DFS and ultimately for the production of reserves.

 

This programme was designed to use the most effective methods of lateral and vertical data collection in order to further prove the resource to these levels of confidence in the least amount of time and money possible. Significant portions of the resource, including the near surface oxide resources, were covered with 6,754m of trenches. For the purposes of the resource database the same levels of QA/QC were applied to these trenches as to the Diamond core drilling, and are considered equivalent to horizontal drill holes for the purposes of progressing the Dugbe 1 Project.  The Diamond drilling was considered to be the most appropriate technique for the balance of the metres required to prove the deposit.  This brings the total balance of infill drilling conducted on the Dugbe 1 Project since January 2013 to 27,204m.

 

SRK are currently updating the Tuzon Resource model. All drill holes received to date seem to conform with the resource and geological model announced in December 2013.

 

ENDS

 

 

Enquiries:

Hummingbird Resources plc

Daniel Betts, Chief Executive Officer

Thomas Hill, Finance Director

Robert Monro, Head of Business Development                                                               +44 (0) 203 416 3560

 

Cantor Fitzgerald Europe

Nominated Adviser and Broker

Stewart Dickson/ Tom Sheldon/ Jeremy Stephenson                                                    +44 (0) 207 894 7000

 

FTI Consulting LLP

Financial PR

Ben Brewerton / Oliver Winters                                                                                              +44 (0) 207 831 3113

 

Notes to Editors

About Hummingbird Resources Plc

Hummingbird Resources plc is an AIM quoted mineral exploration company incorporated in England and Wales and headquartered in London. Since its establishment in November 2005, the Company and its subsidiaries (the "Group") has been active in Liberia, West Africa, and is currently the holder of the largest area of mineral exploration ground in the highly prospective Birimian geological region of eastern Liberia. The Group has published a PEA on its project showing on a 3.5Mtpa tank leach operations an NPV of US$337m on a Capex of US$212m for an IRR of 43.4%. This gives a payback period of 3 years and is based on a 10% discount rate and US$1,500 gold price (three year average gold price at time of release).

The Group has recently published a Mineral Resource estimate for the Tuzon deposit constrained within a US$1,500 pit shell and using a 0.5 g/t cut off grade comprising of 37.6 Mt at an average grade of 1.27 g/t for 1.54 Moz of gold under the 2004 Edition JORC code.  The Group has also published a NI43-101 compliant Inferred Resource on its Dugbe F deposit of 43.01 million tonnes at 1.28 g/t Au to give 1,764,000 ounces of gold using a lower cut-off grade of 0.5 g/t Au and no upper cut-off grade.

In Q3 2014, the Group is due to release a Detailed Feasibility Study and FEED.  The Group's licence areas constitute a significant proportion of eastern Liberia's Birimian sequence.

For more information, please visit www.hummingbirdresources.co.uk

Drill Results

Calculated at 0.5 g/t Au lower cut-off and 7.0 g/t Au upper cut-off


Drill collar information




Hole ID

From

(m)

To

(m)

Interval (m)

Grade (g/t Au)

EUTM Survey

NUTM Survey

RL Survey

DIP

AZ

EOH

TDC015ext

254

275

22

1.17

555296

562983

113

-60

295

381.6


280

356

76

1.4


















TDC016ext

228

251

23

1.9

555357

563129

111

-60

295

291.4


256

260

4

1.56


















TDC082 ext

335

403

68

1.44

555240

562908

118

-60

295

420.4


407

409

2

0.91


















TDC084ext

311

320

9

1.26

555319

562872

117

-60

295

369.4


324

361

37

2.45


















TDC141

1.2

5.5

4.3

0.6

555436

563527

108

-62

115

60.8


12

14

2

2


















TDC142

24

27

3

0.82

555364

563569

98

-65

115

81.8


34

67

33

1.22


















TDC143

3

22

19

1.28

555377

563476

113

-60

115

115


36

40

4

1.33








44

46

2

1.24








49

62

13

1.69








66

82

16

1.65








86

88

2

0.68


















TDC144

6.5

13

6.5

1.64

555388

563372

112

-50

115

93.4


26

73

47

1.25


















TDC145

27

32

5

1.19

555313

563411

104

-55

115

144.4


49

58

9

2.28








62

67

5

1.25








71

78

7

1.4








85

135

50

1.61


















TDC146

62

74

12

1.25

555276

563338

104

-65

115

177.4


82

85

3

0.44








111

170

59

2.36





























TDC147

50.3

62

11.7

0.81

555348

563306

110

-60

115

141.4


70

101

31

1.29








104

107

3

0.6


















TDC148

60

66

6

0.65

555317

563243

107

-60

115

165.4


77

82

5

0.79








110

138

28

1.97


















TDC149

3.9

19

15.1

1.48

555411

563190

103

-50

295

115.4


24

28

4

0.7








31

57

26

1.6








61

63

2

1.21








69

82

13

0.94








95

97

2

2.12








100

103

3

0.57


















TDC150

22.2

40.7

18.5

1.24

555393

563120

111

-60

295

78.4


52

53

1

5.37








56

62

6

1.29


















TDC151

61.9

65

3.1

0.56

555281

562899

115

-60

295

177.4


72

77.7

5.7

1.74








112

116

4

1.68








134

140

6

0.75








142

150

8

1.36








153

158

5

1.6








160

167

7

1.53








169

175

6

2.35


















TDC152

78

91

13

1.56

555379

562858

116

-50

295

126


95

105

10

1.33


















TDC153

86

94

8

2.12

555414

562927

111

-50

295

129.4


98

115

17

1.17


















TDC154

0

10

10

1.19

555071

562828

112

-60

295

39.6


20

26

6

0.59


















TDC155

47

53

6

0.9

555045

562560

95

-60

295

165.4


67

86

19

1.36








92

95

3

0.87








110

111

1

1.35








114

119

5

1.83








125

127

2

0.88








130

134

4

0.52








157

161

4

0.9


















TDC156

33

35

2

0.9

555027

562493

105

-60

295

240.4


61

67

6

0.44








106

111

5

1.64








140

144

4

0.75








146

151

5

0.99








154

162

8

0.77








167

169

2

1.43








172

175

3

1.38








189

200

11

1.37








203

217

14

1


















TDC157

93

96

3

1.06

554910

562413

106

-60

295

201.4


104

108

4

0.98








124

127

3

0.8








133

136

3

0.92







 

Note: David Pelham has reviewed and approved the technical information contained within this announcement in his capacity as a qualified person, as required under the AIM rules.  David Pelham is a Director of the Company and is a member of the Institute of Materials, Minerals and Mining.

SRK have also reviewed the information contained in this announcement and confirms it is in accordance with the facts, it does not omit anything likely to affect the import of such information and is in accordance with the guidelines and reporting terminology given in the JORC Code 2004.

 


This information is provided by RNS
The company news service from the London Stock Exchange
 
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