TSX:
ASND
www.ascendantresources.com
• Optimization
Tests Continuing for Final Grade and Recovery Profiles
TORONTO,
May 2,
2023 /PRNewswire/ - Ascendant Resources Inc. –
(TSX: ASND) (OTCQB: ASDRF) (FRA: 2D9) ("Ascendant" or the
"Company") is pleased to provide an update of its most recent
metallurgical test results as part of its ongoing metallurgical
test works which will be included in a Feasibility Study for the
Venda Nova deposit at its Lagoa Salgada VMS Project, Portugal, targeted for completion in
May 2023.
The Feasibility Program is being led by Quadrante
Engenharia e Consultoria, SA. (Portugal) ("Quadrante") with input from Micon
International Limited (Canada)
("Micon") who will act as the Qualified Person ("QP") for the
43-101 Resource Update. Soluciones, Concentradores Y Procesos de
Ingeniería, S.L. (Spain) ("SCYPI")
has managed the flowsheet development and process optimization
testing program. Grinding Solutions Limited (UK) ("GSL") has
completed the detailed Metallurgical Testing using representative
composite samples and variability testing. Maelgwyn Mineral
Services Africa (PTY) LTD (South
Africa) ("Maelgwyn") is completing independent validation of
metallurgical results and completing Locked Cycle Testing (LCT) of
selected circuit configurations. Both laboratories are
Independent of Ascendant.
The flotation testing and optimization tests will
be completed shortly to determine final grade recovery curves for
all domains and selection of the optimal grade and recovery for
financial analysis. The testing results below are therefore for
information purposes only to demonstrate the improvements
identified during the Feasibility Study test program compared to
the 2021 Preliminary Economic Analysis. The testing results below
comprise the Copper, Lead and Zinc grade-recoveries for the
Stockwork and Massive Sulphide domains.
Mark Brennan,
Executive Chairman, stated, "It is very common for metallurgy in
the Iberian pyrite belt to be complex due to the polymetallic
nature of the ores, but we are pleased that the metallurgical test
work we have completed to date supports our expectations for the
Venda Nova deposit and we anticipate these results will support a
robust feasibility study. Metallurgical test work to further
optimize metal recoveries and concentrate grades will be a
continuous process as we develop the project."
Metalurgical Testing
The most recent metallurgical test work was
completed by GSL in the United
Kingdom and has been validated using Maelgwyn in
South Africa. Both laboratories
are Independent of Ascendant. These programs were completed using
representative core from the 2022 drilling campaign to establish
metal recoveries and concentrate grades and complete variability
testing. The metallurgical test work results continue to support
the use of a planned conventional polymetallic process flowsheet
capable of recovering copper, lead, zinc, gold, and silver in three
saleable concentrates.
Over the coming weeks the flotation testing and
optimization tests will be completed to determine final grade
recovery curves for all domains and selection of the optimal grade
and recovery for financial analysis. The testing results below are
therefore for information purposes only and to demonstrate the
improvements identified during the Feasibility Study test program
compared to the 2021 Preliminary Economic Analysis. The testing
results below comprise the Copper, Lead and Zinc grades-recoveries
for the Stockwork and Massive Sulphide domains.
Concentrate
Specifications
The metallurgical testing has identified the
following saleable concentrate products. These product
specifications have been shared with several Smelters and
Refineries and confirmed as suitable and meeting their
requirements. Final negotiations with smelters and refineries are
planned to commence post the publication of the NI 43-101
Feasibility Report. Final grades may change as part of those
negotiations.
Domain
|
Concentrate
|
Cu
%
|
Pb
%
|
Zn
%
|
Ag
ppm
|
Au
ppm
|
Fresh Massive
Sulphide
|
Cu/Pb conc.
|
0.5
|
35.0
|
3.1
|
272.2
|
0.9
|
Fresh Massive
Sulphide
|
Zn conc.
|
0.4
|
4.5
|
40.0
|
112.5
|
0.5
|
Stockwork
|
Cu conc.
|
25.0
|
3.50
|
5.00
|
200.00
|
0.08
|
Stockwork
|
Pb conc.
|
3.85
|
50.0
|
7.69
|
461.54
|
0.15
|
Stockwork
|
Zn conc.
|
0.54
|
2.70
|
45.0
|
180.00
|
0.54
|
Blended
|
Zn conc
|
1.57
|
6.27
|
41.8
|
148.38
|
0.59
|
Massive Sulphides
The Massive Sulphides testing by GSL has
developed a sequential flotation circuit producing separate Lead
and Zinc Concentrates. The results for the OCT, LCT and Variability
tests undertaken by GSL for Lead are summarized below.
The GSL Massive Sulphides testing results for
Zinc are summarized below.
The initial indication from the independent
verification work by Maelgwyn has shown good alignment on the
results achieved. The preliminary results for a Massive Sulphide
7-cycle LCT are presented below.
Note: Results for
cycle 7 only, results are preliminary and subject to final
confirmation.
|
Stockwork
The Stockwork testing by GSL has developed a
sequential flotation circuit producing separate Copper, Lead and
Zinc Concentrates. The Stockwork Open Circuit Tests (OCT), Locked
Cycle Tests (LCT) and Variability Tests by GSL for Copper are
summarized below.
The Stockwork GSL test results for Lead are
summarized below.:
A summary of the Stockwork GSL test results (OCT
and LCT) for Zinc is shown below:
Review of Technical
Information
The scientific and technical information in this
press release has been reviewed and approved by Clinton Swemmer,
P.Eng.., Chief Technical Officer, for Ascendant Resources Ltd, who
is a non Independent Qualified Person as defined in National
Instrument 43-101.
About Ascendant Resources
Inc.
Ascendant Resources is a Toronto-based mining company focused on the
exploration and development of the highly prospective Lagoa Salgada
VMS project located on the prolific Iberian Pyrite Belt in
Portugal. The Lagoa Salgada
project is a high-grade polymetallic project, demonstrating a
typical mineralization endowment of zinc, copper, lead, tin,
silver, and gold. Extensive exploration upside potential lies both
near deposit and at prospective step-out targets across the large
7,209-hectare property concession.
Located just 80km from Lisbon and surrounded by exceptional
infrastructure, Lagoa Salgada offers a low-cost entry to a
significant exploration and development opportunity, already
showing its mineable scale and cashflow generation potential.
Ascendant currently holds a 50% interest in the
Lagoa Salgada project through its position in Redcorp -
Empreendimentos Mineiros, Lda, ("Redcorp") and has an earn-in
opportunity to increase its interest in the project to 80%. The
Company's common shares are principally listed on the Toronto Stock
Exchange under the symbol "ASND". For more information on
Ascendant, please visit our website at
http://www.ascendantresources.com/.
Additional information relating to the Company,
including the Preliminary Economic Assessment referenced in this
news release, is available on SEDAR at www.sedar.com.
Forward Looking
Information
This press release contains statements that
constitute "forward-looking information" (collectively,
"forward-looking statements") within the meaning of the applicable
Canadian securities legislation. All statements, other than
statements of historical fact, are forward-looking statements and
are based on expectations, estimates and projections as at the date
of this news release. Any statement that discusses predictions,
expectations, beliefs, plans, projections, objectives, assumptions,
future events or performance (often but not always using phrases
such as "expects", or "does not expect", "is expected",
"anticipates" or "does not anticipate", "plans", "budget",
"scheduled", "forecasts", "estimates", "believes" or "intends" or
variations of such words and phrases or stating that certain
actions, events or results "may" or "could", "would", "might" or
"will" be taken to occur or be achieved) are not statements of
historical fact and may be forward-looking statements.
Forward-looking statements contained in this
press release include, without limitation, statements regarding the
business, the Project, final product specifications, recoveries and
timing of completion of studies. In making the forward- looking
statements contained in this press release, Ascendant has made
certain assumptions, including, but not limited to the anticipated
time to complete remaining metallurgical test work, time to
complete a feasibility study, the results of the feasibility study
and saleability of the products to be produced at the Lagoa Salgada
Project. Although Ascendant believes that the expectations
reflected in forward-looking statements are reasonable, it can give
no assurance that the expectations of any forward-looking
statements will prove to be correct. Known and unknown risks,
uncertainties, and other factors which may cause the actual results
and future events to differ materially from those expressed or
implied by such forward-looking statements. Such factors include,
but are not limited to general business, economic, competitive,
political and social uncertainties. Accordingly, readers should not
place undue reliance on the forward-looking statements and
information contained in this press release. Except as required by
law, Ascendant disclaims any intention and assumes no obligation to
update or revise any forward-looking statements to reflect actual
results, whether as a result of new information, future events,
changes in assumptions, changes in factors affecting such
forward-looking statements or otherwise. Forward-looking
information is subject to a variety of risks and uncertainties,
which could cause actual events or results to differ from those
reflected in the forward-looking information, including, without
limitation, the risks described under the heading "Risks Factors"
in the Company's Annual Information Form dated March 31, 2023and under the heading "Risks and
Uncertainties" in the Company's Management's Discussion and
Analysis for the years ended December 31,
2022 and 2021 and other risks identified in the Company's
filings with Canadian securities regulators, which filings are
available on SEDAR at www.sedar.com. The risk factors referred to
above are not an exhaustive list of the factors that may affect any
of the Company's forward-looking information. The Company's
statements containing forward-looking information are based on the
beliefs, expectations and opinions of management on the date the
statements are made, and the Company does not assume any obligation
to update such forward-looking information if circumstances or
management's beliefs, expectations or opinions should change, other
than as required by applicable law. For the reasons set forth
above, one should not place undue reliance on forward-looking
information.
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SOURCE Ascendant Resources Inc.