Savannah Resources Plc / Index: AIM / Epic: SAV / Sector: Mining
12 September 2016
Savannah Resources Plc
High Grade Copper Intersected in Oman - Resource Drilling Update
Savannah Resources plc (AIM: SAV) ('Savannah' or 'the Company'), the AIM quoted resource development company, announces that it has now received further results from the ongoing drill programme over its highly prospective Block 4 and 5 properties in the Sultanate of Oman, which are prospective for copper and gold. Savannah is earning a 65% shareholding in the Omani company, Al Thuraya LLC, the owner of the Block 4 Project, and is a 65% shareholder in Al Fairuz Mining, the holder of the Block 5 licence. To view the press release with the illustrative maps and diagrams please use the following link:
http://www.rns-pdf.londonstockexchange.com/rns/4572J_-2016-9-9.pdf
HIGHLIGHTS:
· A further six drill holes for a total of 608m have been completed and assayed
· Broad high grade zones of copper intersected at both Mahab 4 and Maqail South in Block 5:
o Mahab 4
§ 16B5DD012, 15.18m at 4.02% copper and 0.2g/t gold from 62.50m
o Maqail South
§ 16B5DD001, 25.63m at 2.66% copper and 0.1g/t gold from 49.37m
§ 16B5DD001A, 20.55m at 3.09% copper and 0.1g/t gold from 48.95m
· New results point towards a potential expansion of the current high grade portions of both the Mahab 4 and Maqail South resources, which have a current Indicated and Inferred Mineral Resource of 1.7Mt at 2.2% copper
· Highest individual assays of 23.47% copper over 0.4m from 56.95m (16B5DD003) and 7.60% zinc (not same sample)
· Additional drilling at Bayda in Block 4 suggests a larger tonnage, lower grade deposit target
o Drilling intersected a broad mineralised zone with 33.4m at 0.69% copper and 0.1g/t gold in 16B4DD003 from 87m, including 4m at 1.56% copper and 5.1m at 1.22% copper
· Drilling is ongoing and expected to be completed before the end of Q3 2016
· An updated Mineral Resource for both Maqail and Mahab 4 will be released in Q4 2016
· Drilling will also assist the completion of initial geotechnical and metallurgical testwork for both Blocks 4 and 5, which will feed into feasibility studies and ultimately Ore Reserves as the Company continues to target production in late-2017
David Archer, Savannah's Chief Executive Officer said today "The broad, high grade copper intersections outlined by the drilling underscore the very appealing, early development potential of the Block 4 and 5 licences in Oman. The Mahab 4 and Maqail South deposits in Block 5 already have a current Indicated and Inferred Mineral Resource of 1.7Mt at 2.2% copper and these recent drill results further underpin our confidence in their potential.
"The drilling is part of a wider set of preliminary studies being undertaken, with the intention that a central processing facility can be established to support the development of multiple, geocentric deposits. A broad, lower grade copper intersection was drilled at Bayda in Block 4, with the results consistent with our understanding of this deposit. We will continue to target this deposit as a potential larger tonnage, lower grade deposit alongside the higher grade Block 5 targets, as we continue to target production in late-2017."
Figure 1. Location Map showing Position of Proposed Drilling - see PDF link
DRILLING PROGRAMME UPDATE
The introduction of a third drilling rig has seen a significant improvement in the drill rate of the resource definition programme on Block 4 and Block 5. To date the following holes have been completed and are summarised in Table 1.
· Mahab 4: One drill hole 16B4DD012 (81m) completed and assayed.
· Maqail South: Three drill holes 16B5DD001 (93m). 16B5DD001A (73m) and 16B5DD003 (72m) completed and assayed.
· Bayda: Two drill holes 16B4DD002 (139m) and 16B4DD003 (150m) completed and assayed.
Table 1. Drill Hole Collar and Significant Drill Intercept Summary Table
Hole ID |
Prospect |
Northing |
Easting |
rL |
Azimuth |
Dip |
EOH |
From (m) |
To (m) |
Down hole |
Grade |
Grade |
Grade |
Grade |
|
|
|
|
|
(Deg) |
(Deg) |
(m) |
|
|
Interval (m) |
% Cu |
% Zn |
g/t Au |
g/t Ag |
*16B5DD001 |
Maqail South |
2661240.0 |
453578.0 |
403.0 |
276 |
-54 |
93.00 |
49.37 |
75.00 |
25.63 |
2.66 |
0.02 |
0.1 |
1 |
*16B5DD001A |
Maqail South |
2661240.0 |
453578.0 |
403.0 |
276 |
-54 |
75.00 |
48.95 |
68.50 |
20.55 |
3.09 |
0.00 |
0.1 |
3 |
16B5DD002 |
Maqail South |
2661240.0 |
453578.0 |
403.0 |
314 |
-55 |
81.50 |
47.50 |
49.50 |
2.00 |
6.84 |
0.02 |
0.3 |
5 |
*16B5DD003 |
Maqail South |
2661240.0 |
453578.0 |
403.0 |
135 |
-80 |
72.80 |
56.00 |
57.35 |
1.35 |
7.86 |
0.00 |
0.0 |
4 |
|
including |
|
|
|
|
|
|
56.95 |
57.35 |
0.40 |
23.47 |
0.00 |
0.1 |
14 |
16B5DD004 |
Maqail South |
2661278.0 |
453520.0 |
390.0 |
180 |
-75 |
|
Hole in Progress |
16B5DD005 |
Maqail South |
2661210.0 |
453553.0 |
407.0 |
23 |
-72 |
|
Assays Pending |
16B5DD006 |
Maqail South |
2661210.0 |
453553.0 |
407.0 |
259 |
-71 |
|
Assays Pending |
16B5DD007 |
Maqail South |
2661230.0 |
453530.0 |
412.0 |
261 |
-70 |
|
Assays Pending |
16B4DD001 |
Dogs Bone/Aarja |
2692584.0 |
440376.0 |
225.0 |
342 |
-72 |
261 |
109.30 |
115.10 |
5.75 |
1.84 |
0.09 |
0.8 |
8 |
|
|
|
|
|
|
|
|
131.12 |
133.60 |
2.51 |
2.62 |
0.07 |
1.0 |
6 |
*16B4DD002 |
Bayda |
2694175.0 |
441040.0 |
226.0 |
270 |
-74 |
139 |
45.00 |
47.00 |
2.00 |
0.49 |
0.00 |
0.0 |
0 |
|
|
|
|
|
|
|
|
72.00 |
76.00 |
4.00 |
0.50 |
0.00 |
0.0 |
0 |
|
|
|
|
|
|
|
|
105.90 |
109.00 |
3.10 |
0.51 |
0.00 |
0.0 |
0 |
*16B4DD003 |
Bayda |
2694275.0 |
440997.0 |
223.0 |
0 |
-90 |
150 |
87.00 |
120.40 |
33.40 |
0.69 |
0.00 |
0.1 |
1 |
|
including |
|
|
|
|
|
|
101.00 |
105.00 |
4.00 |
1.56 |
0.15 |
0.5 |
3 |
|
including |
|
|
|
|
|
|
111.90 |
117.00 |
5.10 |
1.22 |
0.00 |
0.1 |
1 |
16B5DD008 |
Mahab 4 |
2656070.0 |
468769.0 |
218.0 |
256 |
-60 |
|
Assays Pending |
16B5DD009 |
Mahab 4 |
2656070.0 |
468769.0 |
218.0 |
256 |
-68 |
|
Assays Pending |
16B5DD010 |
Mahab 4 |
2656125.0 |
468767.0 |
221.0 |
256 |
-53 |
|
Hole in Progress |
16B5DD012 |
Mahab 4 |
2656216.0 |
468700.0 |
251.0 |
103 |
-55 |
81 |
57.50 |
59.40 |
1.90 |
4.39 |
7.60 |
0.52 |
37 |
|
|
|
|
|
|
|
|
62.50 |
77.68 |
15.18 |
4.02 |
1.00 |
0.2 |
12 |
16B5DD013 |
Mahab 4 |
2656216.0 |
468700.0 |
251.0 |
103 |
-62 |
|
Assays Pending |
16B5DD015 |
Mahab 4 |
2656216.0 |
468700.0 |
251.0 |
51 |
-60 |
|
Assays Pending |
16B5DD017 |
Mahab 4 |
2656305.0 |
468760.0 |
220.0 |
256 |
-63 |
|
Hole in Progress |
16B5DD018 |
Mahab 4 |
2656202.0 |
468639.0 |
238.0 |
113 |
-25 |
|
To be Completed |
· New results highlighted in bold and marked with a *
· Full details can be found in the JORC Table 1 attached
Mahab 4
Drilling at Mahab 4 is targeting an expansion of the high grade portion and an upgrade of the current resource classification to establish Indicated and Measured Resources, which can be used as part of the ongoing financial evaluations of the project. The results from the first completed hole (16B5DD012) have been very encouraging returning results of 1.9m at 4.39% copper, 7.6% zinc and 0.52g/t gold from 59.40m, and 15.18m at 4.02% copper and 0.2g/t gold from 62.50m.
Figure 2. Diamond drill core from 16B5DD012 showing the massive sulphide zone - see PDF link
Figure 3. Mahab 4 - Vertical Long Section showing new drilling targeting the high grade portion of the resource - see PDF link
Maqail South
Maqail South has an Inferred Mineral Resource of 0.16Mt at a grade of 3.8% Cu, which was been defined by five holes completed by Gentor Resources. Seven diamond holes for 550m are proposed (Figure 2) to infill the resource to a hole spacing of 25m centres which will allow for an Indicated Resource Classification and to continue exploration to the west where the resource remains open. Results from an additional three holes have now been received, which include:
· 16B5DD001, 25.63m at 2.66% copper and 0.1g/t gold from 49.37m
· 16B5DD001A, 20.55m at 3.09% copper and 0.1g/t gold from 48.95m
· 16B5DD003, 1.35m at 7.86% copper from 56m
The results from 16B5DD001 and 16B5DD001A are significant as the broadest intersection returned in past drilling at Maqail South was 8.46m in GRB5D031. The mineralised intersection of 25.63m in 16B5DD001 points towards the potential for an upgrade in the high grade core of the Maqail South project, which has excellent potential as a high grade open pit opportunity.
Figure 4. Diamond drill core from 16B5DD001 showing the massive sulphide zone - see PDF link
Figure 5. Maqail South - Longitudinal Projection (Plan View) showing new drilling - see PDF link
Bayda
Bayda is a historic mining area that was mined by OMCO between 1980 and 1994 producing 1Mt at a grade of ~3% Cu from a small underground operation. Two diamond drill holes were drilled to test the presence of the mineralisation and the continuity of mineralised zones of greater than 1% Cu which are at the southern end of the mineralised area.
Drilling intersected a broad mineralised zone with 33.4m at 0.69% copper and 0.1g/t gold in 16B4DD003 from 87m including 4m at 1.56% copper and 5.1m at 1.22% copper. Further work is now required to fully understand the mineralisation, with a particular focus on the higher grade zone of mineralisation below this zone which has been partially mined in the early 1990's.
Competent Person
The information in this announcement that relates to exploration results is based upon information compiled by Mr Dale Ferguson, Technical Director of Savannah Resources Limited. Mr Ferguson is a Member of the Australian Institute of Mining and Metallurgy (AusIMM) and has sufficient experience which is relevant to the style of mineralisation and type of deposit under consideration and to the activity which he is undertaking to qualify as a Competent Person as defined in the December 2012 edition of the "Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves" (JORC Code). Mr Ferguson consents to the inclusion in the report of the matters based upon the information in the form and context in which it appears.
This announcement contains inside information for the purposes of Article 7 of Regulation (EU) 596/2014.
**ENDS**
For further information please visit www.savannahresources.com or contact:
David Archer |
Savannah Resources plc |
Tel: +44 20 7117 2489 |
David Hignell / Gerry Beaney (Nominated Adviser) |
Northland Capital Partners Ltd |
Tel: +44 20 3861 6625 |
Jon Belliss / Elliot Hance (Corporate Broker) |
Beaufort Securities Ltd |
Tel: +44 20 7382 8300 |
Charlotte Heap / Lottie Brocklehurst |
St Brides Partners Ltd |
Tel: +44 20 7236 1177 |
Notes
Savannah Resources Plc (AIM: SAV) is a growth oriented, multi-commodity, development company.
Savannah has agreed to acquire 100% of Matilda Minerals Limitada which currently operates the Jangamo exploration project, and has agreed with Rio Tinto to form a joint venture in Mozambique to develop the combined Mutamba/Jangamo Project. Formation of the joint venture remains subject to approval by the Ministry of Mineral Resources and Energy of the Republic of Mozambique. Jangamo has a 65Mt Inferred Mineral Resource at a grade of 4.2% total heavy minerals ("THM") at a 2.5% cut-off grade. The Mutamba, Dongane and Chilubane deposits have a combined exploration target of 7-12Bn tonnes at a grade of 3-4.5% THM (published in 2008).
Savannah has interests in three copper blocks in the highly prospective Semail Ophiolite Belt in Oman. The projects, which have an Indicated and Inferred Mineral Resource of 1.7Mt at a grade of 2.2% copper and high grade intercepts of up to 56.35m at a grade of 6.21% Cu, with additional gold upside potential, provide Savannah with an excellent opportunity to potentially evolve into a mid-tier copper and gold producer in a relatively short time frame. Together with its Omani partners, Savannah aims to outline further mineral resources to provide the critical mass for a central operating plant to develop the deposits, and in December 2015 outlined exploration targets of between 10,700,000 and 29,250,000 tonnes grading between 1.4% and 2.4% copper.