26 November 2024
AIM: AAU
NEW DISCOVERIES AT THE DOKWE
PROJECT
Ariana Resources plc ("Ariana" or
"the Company"), the AIM-listed mineral exploration and development
company with gold project interests in Africa and Europe, is
pleased to provide an update on new exploration being undertaken
across the 100% held Dokwe Gold Project in Zimbabwe, focusing on
areas for which resources have not yet been defined. Several
opportunities have been identified to date.
Highlights:
·
Soil sampling and pXRF analysis at Dokwe South
have led to the discovery of a quartz vein breccia.
·
A preliminary rock-chip sampling programme of 22
samples returned seven samples showing >10.0g/t silver, peaking
at 35.2g/t silver.
·
A new regional pXRF soil sampling programme is
underway which will ultimately cover the whole claims
area.
·
Regional exploration and resource infill drilling
is in the final stages of planning; all prospects at the Dokwe
Project are within 7km of where the Dokwe processing plant is
expected to be located.
Dr.
Kerim Sener, Managing Director, commented:
"Our recent exploration work across the Dokwe Project is
already yielding positive results which is continuing to build on
the exploration upside of this opportunity. Work undertaken near
Dokwe North and Central has identified the potential for resource
blue sky and the broader prospectivity of the project area has
increased following the exploration results outlined here. We look
forward to updating the market as we develop our work at the Dokwe
Project."
This announcement contains inside information for the purposes
of Article 7 of EU Regulation 596/2014.
Background
In recent months, the geology team
have been assessing the prospectivity of the wider Dokwe Project in
areas previously less explored and away from the two gold deposits
defined to date. The prospective Archaean rocks at the Dokwe
Project were buried, deformed, metamorphosed, and mineralised,
before being uplifted and partially eroded to form a basin into
which the post-Permian Karoo sedimentary and volcanic rocks were
deposited. The Karoo aged rocks and the later Kalahari sediments
form a cover layer over the Archaean rocks, ranging in thickness
from zero to a few metres at Dokwe South, gradually thickening
northwards to be about 40 metres at Dokwe North (Figure 1).
Considering the successful
recognition of arsenic and copper in the soils, Ariana has
commenced a regional pXRF programme, which ultimately will provide
total coverage for a range of pathfinder elements across the entire
claims area (42km2). Furthermore, soil samples have been
collected along two orientation lines over the known deposits,
which are to be analysed by detectORETM at the Dokwe
site laboratory, to evaluate the potential for this technique to
detect subtle gold and silver anomalies in the cover rocks. Of
particular interest is a copper anomaly that was followed up by
Ariana during a reconnaissance pXRF soils programme at Dokwe
South.
Figure 1: Map and schematic
cross-section highlighting the nature of Karoo cover across the
Dokwe Project.
Maboe Prospect: Dokwe South
The Maboe Prospect is situated 7km
south of Dokwe North, in an area of broad gold, copper and silver
anomalism delineated during the original Dokwe soil sampling
programmes in the early 2000s (Figure 3). Ariana has recently followed
up on these original results with pXRF soil sampling, which has
confirmed a significant coincident copper anomaly. The spatial
association of the gold and copper anomalism in soils is
interpreted to reflect a proximal source, located along a subtle
change in topography on the southern flank of the
anomalies.
Further field investigations have
identified a quartz vein breccia along a subtle east-west ridge
that is intermittent over a strike length of approximately 600m.
The initial interpretation of the host rock is that it is a
strongly brecciated and silicified felsic volcanic rock. Fine to
medium-grained disseminated sulphides are observed and interpreted
to have been introduced during silicification.
Twenty-two rock chip samples were
collected over a strike length of 300m, and analysed for gold,
silver and copper. Assay results have been received, and whilst the
gold values are low, several of the samples contain significant
amounts of silver with seven samples returning
>10.0g/t silver, and the highest returning 35.2g/t
silver. It should be noted that the in-country laboratory
used is not yet accredited for silver assays, and some uncertainty
is to be expected with the silver results. External lab checks will
be completed in due course.
Figure 2: Gold in soil contour
(1.2ppb Au) that led to the discovery of the Dokwe North and
Central gold deposits.
Figure 3: Gold anomaly map
defined from historic soil sampling, with pXRF soil sample points
shown. Rockchip sample locations shown over the outcropping quartz
vein breccia at the Maboe Prospect.
Figure 4: pXRF copper anomalies
in soil over the Maboe Prospect area.
Figure 5: Rock chip samples
from the Maboe Prospect, Dokwe South, displaying silver in
ppm.
Figure 6: Maboe Prospect; Top
left, looking west along the sub-cropping quartz vein breccia; Top
right, a boulder of quartz vein breccia; Bottom, hand specimens of
breccia (l) and siliceous host rock (r).
Siduli Pan
To the northeast of the Maboe
Prospect, a second broad zone of gold anomalism is identified from
the soil sampling programmes at Siduli Pan. This area has seen some
follow-up exploration, including very limited drilling, and
presents a significant target area for further drill testing, where
the cover is predicted to be less than 20m thick.
The Siduli Pan Prospect is
highlighted by a significant gold soil anomaly that was delineated
in the original soil sampling programmes (Figure 2). The thickness of cover in
the area ranges from 11 to 18m. Two geophysical programmes with
sparse follow-up drilling were conducted in the area in 2003/4, and
2018/19.
The first geophysical programme
comprised ten N-S-orientated IP lines, which identified several
chargeability and resistivity highs and lows. Two drill holes, DSD1
and DSD2 were drilled to test two of these (Figure 6). DSD2 intercepted a narrow
(5cm) quartz vein with significant chalcopyrite which returned an
intercept of 81.1g/t Au over 0.5m from 243m down-hole depth. Given
that the Dokwe North and Central deposits extend from such depths
to surface, this area represents an exploration target worthy of
further investigation.
Figure 7: Plan view (top) and
north-south section through the Siduli Pan target area as initially
defined by conventional soil analyses. Drill targeting was
undertaken following an IP geophysics study. Chargeability
anomalies were targeted by historic drilling.
The second geophysical programme
extended 500m westwards from the first. This was followed by six
drill holes, five to approximately 100m depth, and the sixth to
300m depth. Although no economic gold values were recorded, the
drilling confirmed the presence of felsic tuff and andesite in the
area, which are important host rocks for mineralisation at Dokwe
North.
The broad soil anomaly, deep
intercept and prospective rock types indicate Siduli Pan is another
significant exploration target in the Dokwe Claims Area, as Ariana
widens its exploration focus in the search for additional
mineralisation to complement the Dokwe North and Dokwe Central
deposits which are progressing towards development and
production.
Summary
Reconnaissance exploration work
across the Dokwe Project is at an early stage, yet positive results
are already being achieved. The Maboe prospect has been identified
and shown to be anomalous in silver. PortablePPB has been
developing the analytical method to extend its capability to
include ppb-level silver analysis, presenting an opportunity for
the anomalous silver in this area to be investigated further using
the on-site detectORETM laboratory in the future. A
regional soil sampling programme has commenced, with samples to be
analysed by a mix of conventional analytical methods, pXRF, and the
detectORETM technique. This will ultimately provide full
cover over the Dokwe claims area for a range of pathfinder elements
and focused low-level gold and silver detection.
Sampling and Assaying Procedures
All samples are processed at the
ISO-credited Antech Laboratory in Zimbabwe. As part of Ariana's
normal operational procedures, samples were sent for analysis in
batches in line with the Company's quality control protocols. In
this phase of sampling, a total of 28 samples (including 5 QA/QC
samples) were submitted to the Antech Laboratory.
All samples were assayed for gold
using a 50g fire assay, with copper and silver results provided by
AAS (Atomic Absorption Spectrometry). Reviews of the gold assay
results have determined that all Quality Control and Quality
Assurance samples (blanks, standards and duplicates) passed the
quality control checks established by the company. Laboratory
sample preparation, assaying procedures and chain of custody are
appropriately controlled.
Antech Laboratory is not yet
accredited for silver assays, and therefore some uncertainty is to
be expected with the silver results. External lab checks will be
completed in due course.
Contacts:
Ariana Resources plc
|
Tel: +44 (0) 20 7407 3616
|
Michael de Villiers,
Chairman
|
|
Kerim Sener, Managing
Director
|
|
Beaumont Cornish Limited (Nominated Adviser)
|
Tel: +44 (0) 20 7628 3396
|
Roland Cornish / Felicity
Geidt
|
|
Panmure Liberum (Joint Broker)
|
Tel: +44 (0) 20 7886 2500
|
Kieron Hodgson / Atholl Tweedie /
Rauf Munir
|
|
Zeus Capital Limited (Joint Broker)
Harry Ansell / Katy Mitchell /
George Krokos
Yellow Jersey PR Limited (Financial PR)
|
Tel: +44 (0) 203 829 5000
Tel: +44 (0) 7983 521 488
|
Dom Barretto / Shivantha Thambirajah
/
Bessie Elliot
|
arianaresources@yellowjerseypr.com
|
Beaumont Cornish Limited ("Beaumont Cornish") is the Company's
Nominated Adviser and is authorised and regulated by the FCA.
Beaumont Cornish's responsibilities as the Company's Nominated
Adviser, including a responsibility to advise and guide the Company
on its responsibilities under the AIM Rules for Companies and AIM
Rules for Nominated Advisers, are owed solely to the London Stock
Exchange. Beaumont Cornish is not acting for and will not be
responsible to any other persons for providing protections afforded
to customers of Beaumont Cornish nor for advising them in relation
to the proposed arrangements described in this announcement or any
matter referred to in it.
Editors' Note:
The information in this announcement
that relates to exploration results is based on information
compiled by Dr. Kerim Sener BSc (Hons), MSc, PhD, Managing Director
of Ariana Resources plc. Dr. Sener is a Fellow of The Geological
Society of London and a Member of The Institute of Materials,
Minerals and Mining and has sufficient experience relevant to the
styles of mineralisation and type of deposit under consideration
and to the activity that has been undertaken to qualify as a
Competent Person as defined by the 2012 edition of the Australasian
Code for the Reporting of Exploration Results, Mineral Resources
and Ore Reserves (JORC Code) and under the AIM Rules - Note for
Mining and Oil & Gas Companies. Dr. Sener consents to the
inclusion in the report of the matters based on his information in
the form and context in which it appears.
About Ariana Resources:
Ariana is an AIM-listed mineral
exploration and development company with an exceptional
track-record of creating value for its shareholders through its
interests in active mining projects and investments in exploration
companies. Its current interests include a major gold development
project in Zimbabwe, gold production in Türkiye and copper-gold
exploration and development projects in Cyprus and
Kosovo.
Ariana owns 100% of the Dokwe Gold Project ("Dokwe") in
Zimbabwe. Dokwe is made up of the Dokwe North and Dokwe Central
gold deposits which are located in the Tsholotsho District near the
city of Bulawayo. The deposits have a combined JORC Measured,
Indicated and Inferred Resource of over 1.83 million ounces of gold
(as at June 2024) and the project represents the largest
undeveloped gold project in Zimbabwe.
The Company holds 23.5% interest
in Zenit
Madencilik San. ve Tic. A.S. a joint venture with Ozaltin
Holding A.S. and Proccea Construction Co. in Türkiye which contains
a depleted total of c. 2.2 million ounces gold equivalent (as at
March 2024, using a price ratio of 90 Ag to 1 Au). The joint
venture comprises the Kiziltepe Mine and the Tavsan and Salinbas
projects.
The Kiziltepe Gold-Silver
Mine is
located in western Türkiye and contains a depleted JORC Measured,
Indicated and Inferred Resource of 171,700 ounces gold and 3.3
million ounces silver (as at March 2024). The mine has been in
profitable production since 2017 and has been producing at an
average rate of c.22,000 ounces of gold per annum. A Net Smelter
Return ("NSR") royalty of 2.5% on production is being paid to
Franco-Nevada Corporation.
The Tavsan Gold
Mine is
located in western Türkiye and contains a JORC Measured, Indicated
and Inferred Resource of 311,000 ounces gold and 1.1 million ounces
silver (as at March 2024). Following the approval of its
Environmental Impact Assessment and associated permitting, Tavsan
is being developed as the second gold mining operation in Türkiye
and is currently in construction. A NSR royalty of up to 2% on
future production is payable to Sandstorm Gold.
The Salinbas Gold
Project is
located in north-eastern Türkiye and contains a JORC Measured,
Indicated and Inferred Resource of 1.5 million ounces of gold (as
at July 2020). It is located within the multi-million ounce Artvin
Goldfield, which contains the "Hot Gold Corridor" comprising several
significant gold- copper projects including the 4 million ounce Hot
Maden project, which lies 16km to the south of Salinbas. A NSR
royalty of up to 2% on future production is payable to Eldorado
Gold Corporation.
Ariana owns 76% of
UK-registered Western Tethyan Resources
Ltd ("WTR"), which operates across
south-eastern Europe and is based in Pristina, Republic of Kosovo.
The company is targeting its exploration on major copper-gold
deposits across the porphyry-epithermal transition. WTR is being
funded through a five-year Alliance Agreement with Newmont Mining
Corporation (www.newmont.com) and is separately earning-in to up to
85% of the Slivova Gold Project.
Ariana owns 61% of
UK-registered Venus Minerals PLC
("Venus") which is focused on the exploration and
development of copper-gold projects in Cyprus, some of which are in
application, containing a combined JORC Indicated and Inferred
Resource of 16.6Mt @ 0.45% to 0.80% copper (excluding additional
gold, silver and zinc).
Ariana owns several investments in
listed and private companies via its Australian subsidiary
Asgard Metals Pty. Ltd. ("Asgard"), which also provides technical input into the
various investee company exploration programmes. Investments have
been made in high-value potential, discovery-stage mineral
exploration companies located across the Eastern Hemisphere and
within easy reach of Ariana's operational hubs in Australia,
Türkiye, UK and Zimbabwe. Its most advanced interest is through a
2% holding of Panther Metals Limited (ASX: PNT).
Panmure Liberum Limited and Zeus
Capital Limited are brokers to the Company and Beaumont Cornish
Limited is the Company's Nominated Adviser.
For further information on Ariana,
you are invited to visit the Company's website at
www.arianaresources.com.
Glossary of Technical Terms:
"Au" chemical symbol for
gold;
"DD" Due Diligence;
"g/t" grams per tonne;
"JORC" Joint Ore Reserves
Committee;
"k" thousand
"km" Kilometres;
"m" Metres;
"M" million
"oz" Troy ounces;
"t" tonnes;
Ends.