Firering
Strategic Minerals plc / EPIC: FRG / Market: AIM / Sector:
Mining
2 May 2024
Firering
Strategic Minerals plc
("Firering" or "the Company")
Expanded
known lithium mineralisation by 122% at Atex Project in Cote
d'Ivoire
Assay
results include intercept of 15m at 0.74% Li2O,
including 6m at 1.59% Li2O
Firering Strategic Minerals plc, an
exploration company focusing on critical minerals, is pleased to
announce assay results from its Reverse Circulation ("RC") campaign
at its Atex Lithium-Tantalum Project
("Atex" or "the Project") in Côte d'Ivoire.
HIGHLIGHTS
·
Expanded known lithium mineralisation by 122%,
stretching the strike length to 800m.
o 80m
NNE (TVRC0009) and 712m SSW (TVRC0005) from diamond core hole
TVDD004.
·
Positive assay results within the Atex license
area, with notable intercepts including 15m at 0.74%
Li2O from 118m and 6m at 1.59% Li2O from 118m
(TVRC0009).
·
Assay results confirmed promising lithium
potential within the license area, aligning with the broader
lithium exploration success in the region.
·
Next stage to focus on expanding drilling
exploration efforts in an easterly and northerly direction and
delineating a maiden resource at Atex.
Yuval Cohen, Chief Executive of Firering, said:
"Our recent RC
drilling efforts at Atex have yielded significant extensions to the
known lithium mineralisation, expanding it by 80m in a
north-north-easterly direction (TVRC0009) and 712m in a
south-south-westerly direction (TVRC0005). This brings the total
strike length of identified intermittent lithium mineralisation to
800m, which is a substantial 122% increase from the previous known
strike length of 360m ascertained during our DD campaign in 2022.
Noteworthy assay results include a positive intercept of 15m at
0.74% Li2O from 118m in hole TVRC0009, which encompasses a 6m
section yielding an even higher grade of 1.59%
Li2O.
"Our focus is now on expanding exploration efforts in an
easterly and northerly direction within our Atex license area. This
will involve increased drilling activities, with the ultimate goal
of delineating a maiden resource in the near
future."
DETAILS
Lithium-cesium-tantalum ("LCT") pegmatites within the Atex
licence area
The lithium bearing LCT pegmatites
within the Atex Project area are hosted rocks of the Birimian
Supergroup within the Syama-Boundiali Greenstone Belt of northern
Cote d'Ivoire. These pegmatites form part of the larger
Birimian-age (~2 Ga) pegmatite province within the Baoulé-Mossi
domain of the West African Craton, which is host to a number of
lithium bearing LCT pegmatite fields including those in
southwestern Mali, Ghana, south-western Niger, and Burkina Faso
(Melcher et al., 2017). Ivory Coast and the broader region is
considered to have significant hard rock lithium potential and is
demonstrated by the success of a number of explorers in the region
that have advanced lithium projects for which Mineral Resource
estimates and studies have been reported, including:
·
Ewoyaa Lithium Project in Ghana for which Atlantic
Lithium (AIM:ALL, ASX:A11) announced its Definitive Feasibility
Study ("DFS") for the project in June 2023 - (EWOYAA, GHANA -
Atlantic Lithium Ltd);
·
Bougouni Lithium Project in southern Mali of Kodal
Minerals (AIM: KOD.L) - Bougouni Lithium Project - Kodal Minerals;
and
·
Goulamina Lithium Project in southern Mali for
which Leo Lithium's (ASX:LLL) updated its DFS in December 2021 -
Goulamina Project - Leo Lithium Limited.
Firering, currently the only lithium
focused exploration company within Cote d'Ivoire exploring the
lithium bearing pegmatites, has focused on the central and southern
parts of the Atex licence. The northern parts of the licence area
and broader region are also considered prospective for pegmatite
hosted lithium mineralisation and will be the focus of Firering's
next exploration activities.
On 9 April 2024, gold explorer
Desert Metals (ASX:DM1) reported the discovery of a lepidolite
bearing pegmatite from air core drilling in the west of its
Tengrela South licence, which Firering believes is encouraging
given this is approximately 2km north of the northern edge of its
Atex licence and 12km NNE of its key target,
Spodumene Hill. The western extremity of the Tengrela South
licence (PR-683) shares its southern boundary with the northern
edge of Firering's Atex licence (PR-777), and the two licences are
geologically contiguous in this area comprising the north-northeast
striking metavolcanics and metasedimentary rocks of the
Birimian.
RC
Assay Results
The Company completed a 23-hole RC
drilling campaign for a total of 3,753m ranging from 80m to 200m
depth, averaging 163m (Figure
1) in March 2024. Although 23 holes were
drilled, TVRC0001 and TVRC0002 were abandoned due to poor
recoveries and redrilled as TVRC0009 and TVRC0008
respectively. Accordingly, the results for the samples of the
21 holes submitted for assay have all been received and positive
intercepts are shown in Table
1.
Sections showing significant
intercepts in holes TVRC0009, TVRC0020 and TVRC0005 are shown
in Figure 3 and Figure 4 respectively. A plan view of the location of the
sections is shown in Figure
2.
Figure 1: Map showing RC collars (2024
campaign) and DD collars (2022 campaign).
Table 1: Positive intercepts (in bold)
reported for completed RC holes.
Note: Significant intercepts for pegmatite ≥1m and with sample
interval(s) ≥0.5% Li2O. Intercepts represent apparent widths and
not true widths. Apparent width will be greater than true width and
the relationship between apparent and true width has not yet been
established. * Intercepts include 1m
of mixed mafic schist and pegmatite along top and/or bottom
contacts.
Figure 2: Plan view of the two sections A-B
and C-D shown in Figure 3
and Figure 4
respectively.
Figure 3: Section looking southwest showing
significant intercepts in holes TVRC0009 and TVRC0020. Note: Section A - B in Figure
3 shows significant intercepts in hole
TVRC0009 and TVRC0020 in relation to the current geological
interpretation. Intercepts show apparent
thickness, not true thickness.
Figure 4: Section looking southwest showing
significant intercept in holes TVRC0005. Note:
Section C - D in Figure 4
shows significant intercept in hole TVRC0005 in
relation to the current geological interpretation. Intercept shows
apparent thickness, not
true thickness.
Drilling, Logging, Sampling and QA/QC
The drill holes are sited using a
hand-held GPS (Global Positioning System device) within the
tenement areas. On completion of the drilling, the final
coordinates, and elevations of drillhole collars are also collected
using a handheld GPS.
The RC drilling producing rock chips
core has been utilised to sample the pegmatite below ground
surface. Drilling was done using an Atlas Copco T3W RC drill rig
with a 5.5 inch (140 mm) steel percussion hammer to drill from
surface to sample through to fresh rock to a maximum down hole
depth of 200 m. Drill chips were collected at 1m intervals from the
start to the end of each hole. A small split from each intervals
was washed, and a library of drill chips collected down each hole
at 1 m intervals, and were qualitatively logged (i.e. lithology,
weathering, and mineralogy). A sample of the drill chips were also
laid out on a pallet on site and photographed. All drill chips in
the chip trays were photographed both in dry and wet states, with
the photographs stored in the database.
All intervals containing pegmatite
material are split using a riffle splitter at the rig. Splits were
collected for analysis and a duplicate split was collected every
50th sample. A split of the rejects has been retained as a
reference sample. All host rock (i.e. non-pegmatite) intervals were
also split, and a reference sample retained. All bulk samples were
weighed prior to splitting to monitor recoveries, and wet or damp
samples were first air dried, weighed and then split at Firering's
core yard in Tounvre.
The samples were crushed to -2mm and
pulverised at the Intertek Preparation Laboratory, Cote d'Ivoire to
85% passing -75 microns. Sample pulps are exported to Perth, via
Ghana, where pulps are fused with sodium peroxide and analysed by
ICP-OES and ICP-MS to report 19-elements. (Intertek code FP6/MS and
FP6/OE). QA/QC comprising alternating Certified Refence Materials
(CRM) are inserted every 25th sample and blanks (silica chips)
inserted every 33rd sample into the samples stream as well as
alternating field duplicates (comprising a split from the RC sample
rejects) and pulp duplicates are inserted every 25th sample into
the sample stream sent to the laboratory to monitor the sampling
methodology and laboratory performance as part of QA/QC
compliance.
These QA/QC results were assessed
upon receipt of analyses, checked and, if acceptable, imported into
the Company's exploration database. Follow-up with the laboratory
is instigated in cases were any QA/QC sample fails the QA/QC
parameters. No areas of concern were identified in the results
being reported.
Geology
The area is located in the western
limit of the Bagoé Basin within a southwest to north-south
orientated arcuate belt of metavolcanic and metasedimentary rocks
of the Birimian Supergroup that are surrounded by Eburnean-aged
granitoids, including undeformed K-feldspar porphyritic
monzogranites, which are temporally associated with the pegmatites
in the region. The pegmatites within Atex are hosted in mafic
schists, although some minor mica schist is also present, and
comprise a series of steeply dipping north-northeast striking
bodies. Less common are smaller east-west orientated
pegmatites.
Work to date by Firering has
identified several pegmatite bodies around Spodumene Hill that were
the focus of the initial diamond core drilling campaign completed
in 2022. Several of these pegmatites have been identified to be
potentially lithium bearing, with the lithium hosted in spodumene
and lepidolite.
Subsequent soil sampling and auger
drilling completed in 2023 identified a number of additional
pegmatite targets, which can be found at
fireringplc.com:
· 22 June 2023 -
64940aeb5e64e_Exploration_Update_Atex_Lithium-Tantalum_Project.pdf;
· 11 July 2023 -
64ad0989af4e2_Phase_II_of_Auger_Drilling_Campaign_commenced_successfully.pdf;
and
· 25 October 2023 -
6538d2be755b3_Commencement_of_Part_2_of_Phase_II_5000m_auger_drilling_campaign_at_Atex.pdf.
This RC drilling programme focused
on testing the strike extensions to the north and south of
Spodumene Hill as well as a number of the pegmatites to the south
of Spodumene Hill that were identified in the more recent soil
sampling and Phase II auger drilling completed in 2023.
Competent Person
In accordance with the AIM Note for
Mining and Oil and Gas Companies, Firering discloses that Michael
Cronwright of ERM Ltd is the Competent Person that has reviewed the
technical information contained in this document. Michael
Cronwright has a Pr.Sci.Nat with the South African Council for
Natural Scientific Professions ("SACNASP") and is a member in good
standing with SACNASP. Mr Cronwright has the appropriate relevant
qualifications, experience, competence, and independence to act as
a Competent Person as defined in the 2012 Edition of the
"Australian Code for Reporting of Exploration Results, Mineral
Resources and Ore Reserves". Michael Cronwright consents to the
inclusion of the information in this announcement in the form and
context in which it appears.
THIS ANNOUNCEMENT CONTAINS INSIDE INFORMATION AS STIPULATED
UNDER THE UK VERSION OF THE MARKET ABUSE REGULATION NO 596/2014
WHICH IS PART OF ENGLISH LAW BY VIRTUE OF THE EUROPEAN (WITHDRAWAL)
ACT 2018, AS AMENDED. ON PUBLICATION OF THIS ANNOUNCEMENT VIA A
REGULATORY INFORMATION SERVICE, THIS INFORMATION IS CONSIDERED TO
BE IN THE PUBLIC DOMAIN.
*** ENDS
***
For further information visit
www.fireringplc.com or contact:
Firering Strategic Minerals
Yuval Cohen
|
Tel: +44 20 7236 1177
|
SPARK Advisory Partners Limited (Nominated
Adviser)
Neil Baldwin / James Keeshan / Adam
Dawes
|
T: +44 20 3368 3550
|
Optiva Securities Limited (Joint Broker)
Christian Dennis / Daniel
Ingram
|
T: +44 20 3137 1903
|
Shard Capital Partners LLP (Joint Broker)
Damon Heath / Erik
Woolgar
|
T: 020 7186 9950
|
St
Brides Partners Limited (Financial PR)
Isabel de Salis / Susie Geliher /
Isabelle Morris
|
E: firering@stbridespartners.co.uk
|
Notes to Editors:
Firering Strategic Minerals
Firering Strategic Minerals plc is
an AIM-quoted mining company focused on exploring and developing a
portfolio of mines producing strategic minerals in Côte d'Ivoire,
specifically lithium and tantalum, to support the global transition
to net zero emissions. It operates the Atex Lithium-Tantalum
Project in northern Côte d'Ivoire, which is prospective for both
lithium and tantalum. Firering's main focus is working
together with Australian diversified minerals company Ricca
Resources to advance development at Atex with a view to
establishing a maiden lithium resource and then progressing a
Lithium project through to DFS. Firering is also assessing pilot
scale production of ethically sourced tantalum and niobium to
generate early revenues and support further exploration work.
Should pilot production be successful, a large-scale tantalum
production facility may be developed, which will be supported by a
debt facility of FCFA 5,057,000,000 (approximately €7,500,000)
currently under negotiation to fund the entire scale-up plan to
develop a portfolio of ethically sourced mineral projects in the
Côte d'Ivoire, supplying EV batteries, high tech electronics and
other fast-growing end markets. Firering also has an option
to acquire up to 28.33% of Limeco Resources Limited, the owner of a
Limestone project located 22km west of Lusaka in Zambia.
Glossary of Technical Terms
Lepidolite
|
Lepidolite is a purple to lilac-grey
or rose-coloured member of the mica group of minerals.
It has chemical formula K(Li,Al)3(Al,
Si)4O10(F,OH)2. It is part of the
polylithionite, lepidolite, and trilithionite group of minerals,
which share similar properties but have varying ratios of lithium
and aluminium in their chemical formulas and a potential secondary
source of lithium.
|
ICP-OES
|
Inductively coupled plasma-optical
emission spectroscopy.
|
ICP-MS
|
Inductively coupled plasma mass
spectrometry.
|
Li
|
Lithium.
|
Li2O
|
Lithium Oxide (Lithia) - an
inorganic lithium compound used to assess lithium minerals.
Relationship between Li and Li2O: Li2O = Li x 2.153
|
Metasediments
|
Sedimentary rocks that have been
metamorphosed.
|
Metavolcanics
|
Volcanic rocks that have been
metamorphosed.
|
Pegmatite
|
An igneous rock typically of
granitic composition, which is distinguished from other igneous
rocks by the extremely coarse size of its crystals, or by an
abundance of crystals with skeletal, graphic, or other strongly
directional growth habits, or by a prominent spatial zonation of
mineral assemblages.
|
pXRF
|
Portable X-ray Fluorescence handheld
device that uses X-rays to excite matter at the atomic level for
determining approximate chemical compositions. A built in CPU and
display on the back of the unit provide live geochemical results
within seconds.
|
QA/QC
|
Quality assurance and quality
control. Use to assess the accuracy and reliability of assay
results.
|
Reverse Circulation (RC)
drilling
|
Reverse circulation is a percussion
drilling method whereby compressed air is circulated down the
annulus of the drill rod string (made up of dual wall drill
rods) to power a pneumatic piston which drives tungsten-steel
drill bit designed to crush hard rock. The drill cuttings (rock
chips) are returned to surface along the inner tube of the drill
rods by the compressed air.
|
Spodumene
|
Spodumene is a pyroxene group
mineral with a chemical formula of LiAlSi2O6. Spodumene is mined
from pegmatites and concentrates produced which are the one of the
primary sources of lithium.
|
Ta
|
Tantalum.
|
XRD
|
x-Ray diffraction (XRD), or x-ray
powder diffraction, utilizes x-ray radiation on crystalline organic
and inorganic samples. The rays are diffracted in a pattern
determined by the position, arrangement, and size of the
constituents of the crystal.
|
Appendix - Table of Drillhole Collar
Locations
Hole_ID
|
Coordinate system
|
Easting (m)
|
Northing (m)
|
RL (m)
|
Depth (m)
|
TVRC0001
|
WGS84_UTM29N
|
775186
|
1097803
|
398
|
186
|
TVRC0002
|
WGS84_UTM29N
|
775337
|
1097722
|
401
|
160
|
TVRC0003
|
WGS84_UTM29N
|
775258
|
1097140
|
408
|
156
|
TVRC0004
|
WGS84_UTM29N
|
775398
|
1096922
|
419
|
130
|
TVRC0005
|
WGS84_UTM29N
|
775316
|
1096950
|
419
|
156
|
TVRC0006
|
WGS84_UTM29N
|
775183
|
1096833
|
419
|
156
|
TVRC0007
|
WGS84_UTM29N
|
775174
|
1096656
|
417
|
200
|
TVRC0008
|
WGS84_UTM29N
|
775335
|
1097714
|
411
|
200
|
TVRC0009
|
WGS84_UTM29N
|
775189
|
1097800
|
398
|
172
|
TVRC0010
|
WGS84_UTM29N
|
775323
|
1097799
|
407
|
200
|
TVRC0011
|
WGS84_UTM29N
|
775207
|
1097877
|
400
|
180
|
TVRC0012
|
WGS84_UTM29N
|
774514
|
1096045
|
412
|
180
|
TVRC0013
|
WGS84_UTM29N
|
774896
|
1095906
|
392
|
132
|
TVRC0014
|
WGS84_UTM29N
|
774730
|
1096384
|
414
|
170
|
TVRC0015
|
WGS84_UTM29N
|
774946
|
1096301
|
410
|
200
|
TVRC0016
|
WGS84_UTM29N
|
775194
|
1096139
|
436
|
150
|
TVRC0017
|
WGS84_UTM29N
|
774289
|
1094591
|
436
|
140
|
TVRC0018
|
WGS84_UTM29N
|
774467
|
1094527
|
435
|
142
|
TVRC0019
|
WGS84_UTM29N
|
774423
|
1092932
|
412
|
80
|
TVRC0020
|
WGS84_UTM29N
|
775233
|
1097770
|
397
|
200
|
TVRC0021
|
WGS84_UTM29N
|
775142
|
1097830
|
397
|
200
|
TVRC0022
|
WGS84_UTM29N
|
774634
|
1092854
|
406
|
83
|
TVRC0023
|
WGS84_UTM29N
|
772593
|
1095985
|
417
|
180
|