TORONTO, Sept. 12,
2022 /CNW/ - QC Copper and Gold Inc. ("QC
Copper" or the "Company")
(TSXV: QCCU) (OTCQB: QCCUF) is
pleased to provide a detailed update on its progress towards
publishing the Company's updated Mineral Resource Estimate ("MRE")
on the Opemiska Copper Project ("Opemiska"), as well as other
corporate matters.
"Our team's primary goal over the past year has been to
deliver an optimized depiction of all known mineralization within a
newly interpreted open pit and surrounding areas. During this time,
we've engaged a group of top-tier specialized consultants whose
conclusions will be incorporated into Opemiska's forthcoming
updated Mineral Resource Estimate (MRE) and used in future
engineering and economic studies. Below, we are pleased to provide
an update on Opemiska's developments which, we believe, has the
potential to be the most compelling high-grade open pit copper-gold
deposit in Canada," said Stephen
Stewart, QC Copper's CEO.
Timeframe for MRE
The Company is
highly motivated to publish Opemiska's updated MRE as soon as
possible. However, management has elected not to rush its technical
team or the process to ensure the best product can be delivered to
shareholders. The Company has experienced operational delays due to
turnaround times from the assay laboratory, whose slow pace of
assay results has led to bottlenecks in planning and permitting
follow-up drill holes. As a result, the MRE's publication is
expected in early 2023. Original guidance had been for the end of
2022.
Reinterpreting the Geological
Model
As the Company has noted previously, it
has reinterpreted Opemiska's geological model, which includes how
the geology is domained and defined. The Company has moved away
from the vein and halo characterization of the mineralization and
towards a singular mineralized envelope domain. The Company views
mineralized envelopes as a more accurate depiction of the mineral
deposition and will allow lower-grade mineralization, which occurs
distally from the interiors of the zones, to be correctly domained
and captured in the updated MRE.
Commentary on the success of 2022's Drill Campaign to
'Drill Waste into Resource'
The 'halos'
surrounding the vein envelopes defined for the 2021 MRE were
interpolated conservatively with only a 20-meter search radius. As
a result, substantial material above the cut-off grade was not
included in 2021's MRE. Drilling conducted post-2021 MRE confirms
the presence of extensive mineralization within the original halos,
which is expected to be incorporated into Opemiska's updated MRE.
Additionally, new economic mineralized zones were encountered in
the Saddle Zone, between the Springer and Perry mines, and the Gap
Zone between veins 1 and 3 at Springer. The Saddle and the Gap
Zones were not mined historically as the veins were too narrow for
underground mining. These Zones are expected to expand the in-pit
mineral resources.
Geotechnical Drilling to Determine Pit Slope
Angles
The Company has engaged Golder
Associates to complete a detailed geotechnical drilling analysis to
optimize the pit wall angles for the Opemiska open pit design. In
Opemiska's 2021 MRE, conservative pit slope angles were used.
However, the intrusive host rocks at the Opemiska pit are very
competent, and the Company believes improvements in the pit slope
can be achieved with this geotechnical drilling and study. A
steepening of Opemiska's pit wall could have material impacts on
both the strip ratio and depth of recoverable resources. These
results will be essential in Opemiska's forthcoming MRE and future
engineering and economic studies.
Structural Geology Study
The
Company has engaged SRK Consulting to complete a comprehensive
structural study to better understand the relationships between the
different veins and mineralized faults of this structurally-hosted
deposit. Its purpose is to integrate all the available
observations, including surface stripping, drill core, underground
geology level plans and sections, 3D shapes of the existing stopes,
and constrained inversions of the airborne magnetic data, into a
comprehensive structural model for the deposit. This model is
expected to increase the confidence of the interpolation algorithms
used to estimate grades.
Constrained Inversion Modelling of High-Resolution
Airborne Magnetic Data
The Company completed a
high resolution, 75-metre line spacing airborne magnetic survey,
that has been micro-levelled to provide the maximum
resolution and interpretability of the data. Previous
susceptibility measurements on drill core are being used to
constrain the 3D inversions of the data. This study is expected to
define distinct geological domains for improved resource
modelling.
Validation of all historic drill holes, including
underground drilling below the open pit
A
complete re-interpretation of the geology of the Opemiska Deposit
is in progress, with contributions from four full-time staff, to
capture and validate all of the historical geology from mine drill
holes to define the Mineralized Envelopes that will replace the
Veins and Halos interpretation used in the 2021-MRE. This work is
nearing completion and covers the entirety of known drill hole
data, including mineralization which could be evaluated for an
underground mining component that could be defined in future
studies. With the underground drill hole data, the Company plans to
re-evaluate and define 2014's Underground Perry Exploration Target
outlined by RPA of between 3 and 11 million tonnes of material
between 1.5 and 2.5% copper(*) (Full RPA report available
here).
It is also worth noting that the RPA Exploration Target
was only defined down to the 10th level but that the Perry Mine
extends down to the 20th level. The Company is currently
integrating the underground mining and drill data down to the
20th level to evaluate the possible definition of an
underground mineral resource at the Perry Mine.
|
*: Exploration Targets
are not Mineral Resources and to this date QC Copper & Gold has
not done sufficient work to define any underground mineral
resources on the Opemiska Property. The Company does not consider
the RPA exploration targets as mineral resources but only as an
indication of the presence of mineralization at depth on the Perry
Mine beneath the current conceptual pit.
|
Ground Penetrating Radar: For crown pillar
thickness
The Company has engaged
Global GPR to complete a ground penetrating
radar geophysical survey designed to more accurately assess the
thickness of the crown pillars at various points throughout the
property. This data will be used to refine the mine plans for any
potential starter pits.
Metallurgy
The Company has nearly
40 years of mine-level metallurgical data from when Falconbridge (Glencore) operated Opemiska. The
Company has engaged G-Mining Services and SGS-Laboratories to
complement this data to conduct preliminary, PEA-level
metallurgical studies. This study will provide copper and gold
recoveries data for the lower head grades expected compared to the
historical underground mine. These recoveries will inform the
upcoming MRE, and make recommendations for additional work that
will be needed as the project goes through its development
steps.
Additionally, environmental studies are planned to test
the waste material for its acid-consuming properties, a critical
factor in waste pile management and potentially deleterious
elements.
Acceleration of 100% Owner of Springer and
Perry
The Company has given notice to the
optionor of the Opemiska Property that it will seek to immediately
accelerate the 100% ownership of the Springer and Perry mines of
the Opemiska. The Springer and Perry portions of the Opemiska are
where all the resources defined in the current MRE
reside.
The Company's only remaining obligations to the optionor
are a cash payment of $1M and the
issuance of 3 million shares and 3 million options exercisable at
$0.35, which are valid for three
years from issue.
Update on QC Copper's Outstanding
Warrants
The Company would like to provide an
update on the outstanding warrants, which as of today, is
23,511,889.
Additionally, the Company notes that 10,433,557 warrants,
with exercise prices between $.20 and
$.22, will expire on November 26, 2022, if not exercised. Effectively,
in December 2022, the outstanding
warrants are expected to be 13,078,332. This figure is exclusive of
the warrants that will be issued concerning the acceleration of the
ownership of Spring and Perry noted above.
Update on Current Drill Program
The
current drill program is designed to expand the in-pit 2021 MRE's
NI 43-101 compliant 81.7M tonnes @
0.88% CuEq of Measured and Indicated Mineral Resources and
21.4M tonnes @ 0.73% CuEq of Inferred
Mineral Resources. 32,773 metres of drilling in 139
holes have been completed on the Opemiska since the publication of
the 2021 MRE. A total of 28,253 samples have been collected and
results have been received for 24,867 samples.
Update on Roger Project
In parallel
with the metallurgical work being completed on Opemiska, the
Company also engaged the same contractors to complete preliminary
stage metallurgical work on the Roger deposit with the objective of
better understanding potential copper recoveries on the resource.
The Company believes there is potential for more significant copper
recoveries on the Roger Deposit than may have been previously
understood and evaluated.
Change in Assay Reporting Format
As
noted in its news release of August 24,
2022, QC Copper has switched its assay reporting format from
copper equivalent grades to the total metal weight of the
individual metals. The Company believes this format reflects the
metal content more accurately, avoiding variable and subjective
inputs like metal price and foreign exchange
calculations.
QP Statement
The technical
information contained in this news release has been reviewed and
approved by Charles Beaudry, P.Geo
and géo., Director and Vice President
Exploration for QC Copper & Gold, a Qualified
Person, as defined in "National Instrument 43-101, Standards of
Disclosure for Mineral Projects." For the exploration undertaken
by QC Copper & Gold, all assay batches are
accompanied by rigorous Quality Assurance procedures, including the
insertion of standards and blanks and verification assays in a
secondary laboratory. All the core received from the drill is split
in half, bagged and sent to ALS-Global facilities
in Quevillon, Quebec
for sample preparation and then the pulps are shipped to
AlS-Global's Vancouver
laboratory or some other location in the world for analysis
using ALS-Global's standardized ISO-compliant methods,
all of which are listed in the laboratory certificates provided
with the assay results. The remaining half core along with the
rejects and the pulps returned from the laboratory, are securely
stored at QC Copper's facilities in
Chapais, Quebec. Quality Control results, including the
laboratory's control samples, are evaluated immediately on
reception of batch results and corrections are implemented
immediately if necessary. All drill collars are surveyed and
positioned in UTM coordinates. Collars are oriented
using a gyroscopic north-finding system and downhole
deviations surveys are done with a single-shot gyroscopic
instrument at 30 to 50m intervals.
For veins oriented approximately east-west and dipping towards the
north, and drill holes oriented due south and plunging between 50
and 65 dips, the true width of mineralized intersections are equal
or greater than 80% of the quoted core length composite intervals.
This observation also holds for veins oriented northwest-southeast
and dipping towards the northeast with holes drilled towards the
southwest at 225 degrees with dips between 50 and 65 degrees.
However, for other drill hole orientations relative to these veins
or other less common vein orientations, the true widths of
mineralized intersections are less.
For information and updates on QC Copper and Gold, please
visit: www.qccopper.com
And please follow us on Twitter @qccoppergold
Neither TSX Venture Exchange nor its Regulation
Services Provider (as that term is defined in the policies of the
TSX Venture Exchange) accepts responsibility for the adequacy or
accuracy of this release. Certain information in this press release
may contain forward-looking statements. This information is based
on current expectations that are subject to significant risks and
uncertainties that are difficult to predict. Actual results might
differ materially from results suggested in any forward-looking
statements. QC Copper and Gold Inc. assumes no obligation to update
the forward-looking statements, or to update the reasons why actual
results could differ from those reflected in the forward
looking-statements unless and until required by securities laws
applicable to QC Copper and Gold Inc. Additional information
identifying risks and uncertainties is contained in filings by QC
Copper and Gold Inc. with Canadian securities regulators, which
filings are available under QC Copper and Gold Inc. profile
at www.sedar.com.
SOURCE QC Copper & Gold Inc.