Sihayo infill drilling program confirming resource interpretation

Wednesday, 30 October 2019: Sihayo Gold Limited (the "Company") (ASX:SIH) is pleased update shareholders on the progress of the infill drilling program at the Sihayo Gold Project.

Highlights

  • 47 infill diamond drill holes complete at the Siahyo Gold Project.
  • Significant results included:
    • SHDD549 returned 18m @ 4.02 g/t from 111m;
    • SHDD553 returned 13m @ 3.30 g/t from 109m;
    • SHDD556 returned 11m @ 3.95 g/t from 84m; and
    • SHDD564 returned 23m @ 5.48 g/t from 88m.

The results are reconciling closely with the existing geological model.

Infill Drilling Program

Drilling commenced on 30 June 2019 with drill hole SHDD548 following on from the previous exploration program in 2013. The aim of this infill drilling program is to strengthen the Sihayo geology model and resource classification.

Drilling production is steady but modest due to prioritizing core recovery through difficult ground conditions and good to excellent core recoveries have been achieved within the targeted mineralised zones. Drilling production is around 60m per day based on 3 rigs operating double- shifts. The infill drilling program was around 61% complete at the end of September as shown in Table 1. Activities in support of this program include access track and drill pad preparation, drilling with man-portable rigs, drilling supervision, core logging and sampling, sample dispatching for preparation and assaying.

Table 1 - Sihayo Gold Project infill drilling progress

Activity

Planned

Completed

Remaining

% Complete

Drill holes

77

47

31

61%

Drilling meters

7,355

3,933

3,422

53%

Note: SHDD548 was re-drilled as SHDD550 adding one extra hole.

Drilling on the main Sihayo resource area is expected to be completed before the end of November 2019.

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Figure 1 - Sihayo Gold Project 2019 planned and completed drill hole locations

Assay Results

Sihayo is undertaking a comprehensive assaying program to support resource modelling and subsequent metallurgical work. Assaying includes testing for gold by fire assays and cyanide leach bottle rolls with fire assay testing of the residual material plus 35 multi-element analysis by acid digest and ICP determination and analysis for carbon, total sulfur and sulphide sulfur.

Initial fire assay gold results have been received as set out in the Table 2. The complete set of results is expected to be received progressively through to mid-December.

Table 2 - Sihayo Gold Project sample submissions

Task

Progress

Sample submissions to-date:

85907 - 85913 (7 batches)

No. of drill holes Sampled:

SHDD548 - SHDD574 (25 holes)

Total samples in lab to-date:

1,314 samples (includes CRMs)

Prelim Au (fire assay) results

85907: SHDD548, SHDD550 85908: SHDD551, SHDD552

received:

85909: SHDD549, SHDD554

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The predicted positions of the mineralised horizons, based on the assay results received to date and geological core logging, look robust relative to the existing geological model as shown in Figure 2.

Significant results included:

  • SHDD549 returned 18m @ 4.02 g/t from 111m;
  • SHDD553 returned 13m @ 3.30 g/t from 109;
  • SHDD556 returned 11m @ 3.95 g/t from 84m; and
  • SHDD564 returned 23m @ 5.48 g/t from 88m.

Appendix 2 contains the full details of the intercepts and drill hole locations.

Figure 2 - Sihayo Gold Project 2019 gold assays versus geological interpretation

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For further information please contact:

George Lloyd

Chief Executive Officer

Phone: +842 63973308

Email: george.lloyd@sihayogold.com

www.sihayogold.com

About Sihayo Gold Limited:

Sihayo Gold Limited (the "Company") (ASX:SIH) owns a 75% interest in PT Sorikmas Mining ("Sorikmas") (together the "Group") which in turn holds the Sihayo-Pungkut 7th Generation Contract of Work ("CoW"). PT

Aneka Tambang Tbk ("Antam") is the Company's joint venture partner in the CoW with a 25% interest.

The CoW is located in North Sumatra in the Republic of Indonesia and is approximately three and a half hours drive south from Martabe Mine. The Sihayo Gold Project is the most advanced project within the COW with a JORC Code (2012 Edition) Mineral Resource Estimate of 23.4 Mt at 2.11 g/t for 1.585 Moz. In the Inferred, Indicated and Measured Resources categories.

The CoW area is deemed to be highly prospective for mineralisation. In addition to the Sihayo project, there are over twenty (20) identified prospects of carbonate-hosted gold, low to intermediate - sulphidation epithermal-vein gold, gold-copper skarn, copper-gold porphyry and lead zinc skarn style mineralisation across the CoW area.

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Appendix 1: Sihayo Gold Project Assay Results

Gold fire assay results received for the Sihayo Gold Project infill drilling program.

Hole ID

East

North

RL

Azimuth

Depth

From

To

Interval

Au

(o)

(m)

(m)

(m)

(m)

(g/t)

SHDD548

547,914

102,581

1,190

-90/-

29.9

6.10

9.00

2.90

0.74

11.00

13.75

2.75

9.96

18.10

21.00

1.34

2.90

Incl.

11.75

12.75

1.00

21.80

SHDD549

548,140

102,517

1,226

-60/220

130.0

29.00

37.00

8.00

2.35

46.00

48.00

2.00

1.39

68.00

72.00

4.00

3.10

111.00

129.00

18.00

4.02

SHDD550

547,913

102,580

1,190

-90/-

50.0

5.80

6.80

1.00

6.48

10.80

13.80

3.00

2.52

16.55

17.55

1.00

2.03

29.55

30.45

0.90

3.59

32.05

32.35

0.30

1.32

34.30

34.95

0.65

9.46

SHDD551

547,980

102,583

1,195

-60/220

79.1

20

27

7

1.35

SHDD552

547,623

103,048

1,112

-60/220

60.0

No significant results

SHDD553

548,172

102,479

1,223

-60/220

135.0

81.00

86.00

5.00

2.75

93.00

97.00

4.00

2.43

109.00

122.00

13.00

3.30

120.00

121.00

1.00

12.00

SHDD554

547,567

103,061

1,120

-90/000

40.0

8.00

12.00

4.00

6.32

Incl.

10.00

12.00

2.00

9.17

SHDD555

547,500

103,059

1,113

-90/-

40.0

No significant results

SHDD556

548,167

102,869

1,121

-60/220

102.4

84.00

95.00

11.00

3.95

SHDD557

547,525

103,012

1,130

-90/-

50.0

No significant results

SHDD558

548,068

102,600

1,195

-60/220

48.4

Not Sampled (no mineralised zones)

SHDD559

548,213

102,447

1,224

-60/220

148.5

27.00

33.00

6.00

2.15

112.00

122.00

10.00

3.70

135.00

137.00

2.00

2.74

SHDD560

547,512

102,882

1,131

-90/-

30.0

16.00

18.00

2.00

0.98

SHDD561

548,115

102,653

1,185

-60/220

85.0

Not Sampled (no mineralised zones)

SHDD562

548,135

102,903

1,109

-60/220

90.0

78.00

79.00

1.00

0.56

SHDD563

547,559

102,868

1,134

-90/000

58.0

35.00

36.00

1.00

0.59

SHDD564

548,127

102,427

1,229

-60/220

149.0

88.00

111.00

23.00

5.48

102.00

104.00

2.00

12.35

SHDD565

548,099

102,862

1,114

-60/220

80.0

69.00

71.00

2.00

10.15

SHDD566

548,154

102,701

1,151

-60/220

115.0

72.00

77.00

5.00

2.44

SHDD567

547,586

102,814

1,135

-60/220

64.1

0.00

9.00

9.00

1.50

16.00

19.00

3.00

2.95

30.00

32.20

2.20

1.04

42.00

47.00

5.00

1.27

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Sihayo Gold Limited published this content on 30 October 2019 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 30 October 2019 09:36:09 UTC