Thor Explorations Ld - FURTHER MINERALISATION INTERSECTED BELOW SEGILOLA
RNS Number : 4840PThor Explorations Ltd06 August 2026
NEWS RELEASE
NOT FOR DISSEMINATION IN THE UNITED STATES OR FOR
DISTRIBUTION TO U.S. WIRE SERVICES
FOR IMMEDIATE RELEASE TSXV/AIM: THX
August 6, 2026
Vancouver, British Columbia
FURTHER HIGH-GRADE MINERALISATION INTERSECTED BELOW SEGILOLA OPEN PIT
Thor Explorations Ltd (TSXV / AIM: THX) ("Thor" or the "Company") is pleased to announce that its ongoing diamond drilling program beneath the current Segilola Gold Mine ("Segilola" or the "Project") open pit continues to intersect high grade gold mineralisation which remains open at depth.
Significant drill intersections from the program include:
· Drillhole SNMDD089 - 19.4 metres ("m") at 3.01 grammes per tonne of gold ("g/t Au") from 346m
· Drillhole SNMDD166 - 5.3m at 5.66g/t Au from 300m
· Drillhole SNMDD171 - 2m at 9.27g/t Au from 420m
· Drillhole SNMDD170 - 3.4m at 7.58g/t Au from 289m
· Drillhole SNMDD178 - 1.2m at 11.31g/t Au from 288m
· Drillhole SNMDD179 - 2.1m at 3.02g/t Au from 296.9m and 3.3m at 5.99 g/t Au from 307.7m and 5.5m at 2.28g/t Au from 312m
Segun Lawson, President & CEO, stated
"We are extremely pleased to report these drill results which demonstrate the continuation of high-grade mineralisation beneath the Segilola pit and continue to contribute new ounces to Segilola' s gold inventory well below the current pit design. We are also encouraged that our drilling continues to delineate a high grade steeply dipping shoot in a previously untested area which currently extends to 400m beneath the pit and remains open.
"This has been an extensive drilling program which will continue through the course of the year as we work towards making an underground mining development decision. I am particularly pleased with our growing understanding of the structural controls of the mineralisation, which has been a challenging aspect of this drilling program.
"Our drilling has intersected multiple strong intercepts which include grades between 5 and 11 g/t gold at mineable widths, encountered hundreds of metres below the surface of the final open pit. This provides a strong platform for continued resource growth and potential mine-life extension, enhancing the long-term value of Segilola.
"As our drilling program continues, using four owner-operated rigs, we will focus on testing the along-strike and down-plunge extensions of the deposit where relatively little drill-testing has taken place. We are encouraged that these deeper holes confirm the continuation of the mine rock sequence which remains mineralised and also open at depth. We look forward to receiving further results, which will add to our understanding of the deposit as we progress our plans for potential underground mining.
"Our drilling will continue to both upgrade parts of the remaining inferred underground resource and to increase the overall size of the underground resource with the objective of extending the life of mine at Segilola."
Introduction
The Segilola Gold Project is located 190 kilometres northeast of Lagos and covers a large area of the Pan African Ilesha Schist Belt. The deposit is located near the north-east trending Ifewara Shear Zone that extends for several hundred kilometres through Nigeria.
Gold mineralisation is developed within an overturned sequence of metamorphosed, strongly foliated meta-sediments at the boundary between the basement biotite gneiss and calc-silicate and mylonitic biotite-garnet schists. A unit of massive to foliated granodiorite conformably intrudes the sequence between the quartzites and basement gneisses. Gold mineralisation is developed with steep west-dipping parallel lodes that comprise late-stage silica-altered zones that are commonly referred to as "veins" and which are restricted to the meta-sedimentary unit.
Drilling Results
The ongoing diamond drilling program that commenced is continuing to test the continuity of mineralisation following the down-plunge trend to the south. Drill sampling is being carried out using HQ diamond core. Half core samples are analysed by fire assay at the SROL Laboratory, which was established by MSA Laboratories at the Segilola Mine Site. The final assay results are an average of the primary assay result (Au1) and two additional fire assays of the same pulp (AuR1 and AuR2). Significant results that exceed three gram-metres (average grade x true width) are shown in Table 1. All results are tabled in Appendix 1.
Figure 1: Longitudinal Section Showing Gram-Metre Contours and Drill Intercepts
Drilling has focused on two main areas: the Northern Zone, where the targeted mineralisation forms the hanging wall lode, which is variable in geometry ranging from a vertical orientation to a prominent south-plunging orientation at depth, and the Southern Zone, where mineralisation is developed in both the shallow-plunging footwall zones and the hanging wall zones (Figure 1).
The main shallow-plunging mineralised structure in the Southern Zone is typically more continuous, with true widths of 3-5m and a strike length of about 800m. Significant intersections from the current drilling include 1.6m grading 3.73g/t Au in drillhole SNMDD090.
![]()
Figure 2: Longitudinal Section Showing Mineralisation Trends and Drill Intercepts
Hole ID
East
North
Depth (m)
Dip
Azi-muth
From (m)
To (m)
Interval (m)
Grade (g/tAu)
True Width (m)
SNMDD089
4083
11797
368
-84
91
346.0
365.4
19.4
3.01
9.0
SNMDD090
4099
10749
278
-61
92
256.1
258.2
2.1
3.73
1.6
SNMDD097
4199
10469
210
-79
90
437.3
439.8
2.5
3.60
1.2
SNMDD098
4032
11724
485
-84
90
448.0
456.3
8.3
1.41
4.1
SNMDD101
4203
10448
231
-84
90
198.5
203.2
4.7
1.52
2.1
SNMDD107
4035
10833
382
-70
90
345.1
348.4
3.3
1.27
2.2
SNMDD114
4031
11756
442
-80
80
411.5
423.3
11.8
1.26
6.4
SNMDD125
4020
11783
420
-78
90
397.7
406.2
8.5
1.55
4.7
SNMDD128
4068
11823
390
-79
81
349.3
363.0
13.7
1.80
7.0
SNMDD129
4065
11849
429
-84
132
384.9
392.4
7.5
1.66
3.2
SNMDD138
4141
11605
174
-55
90
123.6
124.9
1.3
4.93
1.1
SNMDD141
3968
11264
420
-63
90
353.3
354.7
1.4
2.83
1.1
SNMDD144
4157
11542
155
-53
90
110.8
111.5
0.7
5.92
0.6
SNMDD150
4206
11690
89
-80
90
30.5
31.8
1.3
4.10
0.7
SNMDD165
4027
11936
327
-65
90
299.9
301.7
1.8
10.50
1.4
SNMDD166
4068
11843
321
-71
90
300.1
305.4
5.3
5.66
3.3
SNMDD170
4076
11899
372
-74
91
288.7
292.1
3.4
7.58
2.2
and
303.0
307
4.0
1.16
2.6
SNMDD171
3951
11221
480
-67
90
420.1
422.1
2.0
9.27
1.6
SNMDD178
4092
11959
276
-74
90
256.0
257.2
1.2
11.31
0.7
SNMDD179
4067
11864
334.4
-75
90
297.4
299
1.6
3..67
1.02
and
307.7
311
3.3
10.19
2.11
and
312.5
316
3.5
2.86
2.24
Table 1: Significant Drillhole Intersections
(>3gram-metres, 0.5g/tAu cut off, Min. length 0.5m, Max. internal dilution 1m)
Figure 3: Selected Underground Drilling Cross Sections from Segilola Northern Zone
![]()
Figure 4: Selected Underground Drilling Cross Sections from Segilola Southern Zone
Conclusions
The preliminary economic assessment (PEA) completed in 2018 included an "underground" indicated resource of 28,000 ounces grading 9.4g/t Au together with an inferred resource of 90,000 ounces grading 7.9g/t Au. A portion of this resource has since been incorporated within a larger open pit design.
Given the fundamental change in the project economics brought about by the current record gold price, the Company will review the option of further extending the open pit prior to transitioning to an underground operation in the short term.
It is anticipated that the current program will both upgrade the inferred resource below the pit and increase the size the overall of the resource, with the objective of increasing the life of mine at Segilola.
Ongoing work streams will also incorporate geotechnical and metallurgical studies.
Forward Programs
The Group has engaged a mining consultancy to conduct a high-level review of the underground potential as well as potential open pit mine life extension at current compiled potential resources to support the continuation of the drilling program. The Group is now aiming to define an updated resource by the end of 2026.
In addition to this, exploration activities were carried out on all the Group's licenses. A follow-up drilling program designed to test surrounding geochemical signatures and potential extensions along strike commenced during the period.
Qualified Person
The above information has been prepared under the supervision of Alfred Gillman (Fellow AusIMM, Chartered Professional), who is designated as a "qualified person" under National Instrument 43-101 and the AIM Rules and has reviewed and approves the content of this news release. He has also reviewed QA/QC, sampling, analytical and test data underlying the information.
THOR EXPLORATIONS LTD.
Segun Lawson
President & CEO
For further information please contact:
Thor Explorations Ltd
Email: info@thorexpl.com
Canaccord Genuity (Nominated Adviser & Broker)
Henry Fitzgerald-O'Connor / James Asensio / Harry Rees
Tel: +44 (0) 20 7523 8000
Hannam & Partners (Broker)
Andrew Chubb / Matt Hasson / Jay Ashfield
Tel: +44 (0) 20 7907 8500
BlytheRay (Financial PR)
Tim Blythe / Megan Ray / Said Izagaren
Tel: +44 207 138 3204
Yellow Jersey PR (Financial PR)
Charles Goodwin / Shivantha Thambirajah
Tel: +44 (0) 20 3004 9512
Cautionary Note Regarding Forward-Looking Statements
Except for the statements of historical fact contained herein, the information presented constitutes "forward looking statements" within the meaning of certain securities laws, and is subject to important risks, uncertainties and assumptions that could cause the actual results of the Company to differ materially form the forward-looking statements. Such forward-looking statements, including but not limited to, the Company's ability to fully finance the Project, to bring the Project into operation or to produce gold from the Project, and the use of the proceeds. The words "may", "could", "should", "would", "suspect", "outlook", "believe", "anticipate", "estimate", "expect", "intend", "plan", "target" and similar words and expressions are used to identify forward-looking information. The forward-looking information in this news release describes the Company's expectations as of the date of this news release and accordingly, is subject to change after such date. Readers should not place undue importance on forward-looking information and should not rely upon this information as of any other date. While the Company may elect to, it does not undertake to update this information at any particular time.
Appendix 1: Drillhole Intersections
(0.5g/tAu cut off, Min. length 0.5m, Max. internal dilution 1m)
Hole ID
East
North
Depth (m)
Dip
Azi-muth
From (m)
To (m)
Interval (m)
Grade (g/tAu)
True Width (m)
SNMDD089
4083
11797
368.4
-84.0
91
346.0
365.4
19.4
3.01
9.0
SNMDD090
4099
10749
278.3
-61.5
92
256.1
258.2
2.1
3.73
1.6
SNMDD091
4218
10418
126.4
-55.0
90
93.8
94.5
0.7
2.10
0.6
SNMDD092
4048
11640
476.3
-84.0
90
nsr
SNMDD093
4168
10503
218.6
-72.0
90
192.2
195.5
3.3
1.18
2.1
SNMDD094
4137
10601
243.3
-63.0
122
213.6
214.9
1.3
2.32
0.9
SNMDD095
4102
11639
330.2
-81.0
90
nsr
SNMDD096
4020
11783
518.3
-83.0
90
nsr
SNMDD097
4199
10469
209.7
-79.0
90
437.3
439.8
2.5
3.6
1.2
SNMDD098
4032
11724
485.4
-84.0
90
448.0
456.3
8.3
1.41
4.1
SNMDD100
4097
10748
347.6
-76.0
90
297.9
299.0
1.1
1.2
0.6
SNMDD101
4203
10448
230.9
-84.0
90
198.5
203.2
4.7
1.52
2.1
SNMDD102
3990
11103
407.3
-68.0
90
370.0
371.0
1
0.54
0.7
SNMDD104
4065
11864
386.5
-80.0
90
nsr
SNMDD105
4102
10421
303.6
-74.0
90
284.4
287.0
2.6
0.68
1.5
SNMDD106
4009
11229
323.6
-62.0
90
290.1
291.1
1
0.68
0.8
SNMDD107
4035
10833
382.1
-70.0
90
345.1
348.4
3.3
1.27
2.2
SNMDD108
4188
10477
254.3
-84.0
90
223.4
227.0
3.6
0.66
1.7
SNMDD109
4015
11695
623.9
-87.0
130
nsr
SNMDD110
4093
10708
332.9
-73.0
90
nsr
SNMDD111
4092
10420
371.6
-75.0
142
nsr
SNMDD112
4027
11227
326.6
-63.0
95
295.5
296.4
0.9
2.03
0.7
SNMDD114
4031
11756
441.9
-80.0
80
411.5
423.3
11.8
1.26
6.4
SNMDD115
4083
11797
338.4
-79.0
90
nsr
SNMDD116
4093
10421
344.5
-62.0
132
307.0
308.0
1
0.7
0.6
SNMDD117
4034
11724
473.2
-78.0
90
383.0
384.0
1
0.88
0.6
SNMDD118
4010
10987
368.7
-64.0
105
nsr
SNMDD120
4084
11797
293.4
-76.0
90
nsr
SNMDD121
4033
10886
453.0
-63.0
90
331.0
334.6
3.6
0.72
2.6
SNMDD122
4104
11963
206.7
-64.0
90
nsr
SNMDD124
4091
10421
304.1
-50.0
127
nsr
SNMDD125
4020
11783
420.0
-78.0
90
397.7
406.2
8.5
1.55
4.7
SNMDD126
4107
12276
221.1
-66.0
90
nsr
SNMDD128
4068
11823
390.1
-79.0
81
349.3
363.0
13.7
1.8
7.0
SNMDD129
4065
11849
428.5
-84.0
132
384.9
392.4
7.5
1.66
3.2
SNMDD130
4015
11687
587.5
-81.0
90
nsr
SNMDD131
3993
11905
540.0
-82.0
90
nsr
SNMDD132
4009
11740
539.7
-83.0
90
nsr
SNMDD133
3995
11830
594.1
-85.0
90
561.0
564.0
3
1.06
1.3
SNMDD135
3963
11175
618.0
-81.0
90
nsr
SNMDD137
3994
11905
468.0
-77.0
90
nsr
SNMDD138
4141
11605
174.0
-55.0
90
123.6
124.9
1.3
4.93
1.1
SNMDD139
4092
11725
193.7
-44.0
90
156.2
157.2
1
0.83
0.9
SNMDD140
4096
11772
193.5
-45.0
90
nsr
SNMDD141
3968
11264
420.0
-63.1
90
353.3
354.7
1.4
2.83
1.1
SNMDD142
4094
11712
200.6
-48.0
90
nsr
SNMDD143
4094
11792
190.7
-45.0
105
nsr
SNMDD144
4157
11542
154.9
-53.0
90
110.8
111.5
0.7
5.92
0.6
SNMDD145
4114
11648
290.0
-45.0
90
141.9
142.7
0.8
0.67
0.7
SNMDD146
4146
11585
173.3
-62.0
90
nsr
SNMDD147
4109
11628
296.5
-50.0
90
151.3
152.7
1.4
0.87
1.3
SNMDD148
4026
11935
448.8
-78.0
90
nsr
SNMDD149
4070
12196
347.7
-80.0
90
nsr
SNMDD150
4206
11690
89.0
-80.0
90
30.5
31.8
1.3
4.10
0.7
SNMDD151
4195
11791
89.6
-65.0
90
34.0
34.8
0.8
1.48
0.6
SNMDD152
4198
11770
80.6
-70.4
91
29.3
35.0
5.7
0.55
3.7
SNMDD153
4205
11710
77.3
-70.0
90
24.0
25.9
1.9
1.76
1.2
SNMDD154
4202
11731
95.3
-80.0
90
nsr
SNMDD155
4200
11750
80.7
-75.0
90
36.0
37.0
1
0.54
0.6
SNMDD156
3965
11264
440.3
-64.0
90
385.9
386.9
1
0.66
0.7
SNMDD157
4057
10674
461.7
-79.0
90
nsr
SNMDD158
3981
11293
494.2
-76.0
90
nsr
SNMDD159
4112
11522
284.3
-73.0
90
nsr
SNMDD160
3922
11428
497.7
-70.3
91
nsr
SNMDD162
3971
11263
359.3
-53.0
90
329.3
332.0
2.7
0.67
2.4
SNMDD163
3964
11243
475.2
-76.0
90
445.0
446.0
1
0.6
0.8
SNMDD164
4112
11526
419.9
-87.0
90
nsr
SNMDD165
4027
11936
326.6
-65.0
90
299.9
301.7
1.8
10.5
1.4
SNMDD166
4068
11843
321.2
-71.0
90
300.1
305.4
5.3
5.66
3.3
SNMDD167
3962
11229
449.3
-66.0
90
396.0
397.0
1
1.92
0.7
SNMDD169
4111
11516
232.2
-59.0
90
nsr
SNMDD170
4076
11899
372.0
-74.0
91
288.7
292.1
3.41
7.58
2.2
and
303.0
307
4.0
1.16
2.6
SNMDD171
3951
11221
480.0
-67.0
90
420.1
422.1
2
9.27
1.6
SNMDD172
4043
11452
322.1
-60.0
90
nsr
SNMDD173
3982
11293
425.1
-70.0
90
nsr
SNMDD174
3977
11027
392.8
-65.0
90
nsr
SNMDD175
3968
11080
389.3
-60.0
90
355.35
358.3
2.95
0.61
2.5
SNMDD177
3966
11145
383.6
-62.0
90
352.2
355.6
3.4
0.87
2.7
SNMDD178
4092
11959
275.6
-74.0
90
256.0
257.2
1.2
11.31
0.7
SNMDD179
4067
11864
334.4
-75
90
297.4
299
1.6
3.67
1.02
and
307.7
311
3.3
10.19
2.11
and
312.5
316
3.5
2.86
2.24
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