TORONTO, April 21,
2022 /CNW/ - Magna Gold Corp. (TSXV: MGR) (OTCQB:
MGLQF) ("Magna" or the "Company"), is pleased to report the maiden
mineral resource estimate (the "Resource") for the Margarita silver
deposit at its 100% owned Margarita Project (the "Margarita
Project") in Chihuahua,
Mexico.
Highlights
- Indicated mineral resources are estimated to be 1.854
million tonnes ("Mt") at 204.9 g/t Ag and Inferred mineral
resources of 0.454 Mt at 153.4 g/t
Ag above a 75 g/t Ag cut-off grade.
- Includes Indicated resources of 12.22 million ounces ("Moz")
of Ag and inferred resources of 2.24 Moz
Ag.
- Margarita Vein High Grade Core – The deposit
contains a well-defined high-grade core that demonstrates
excellent continuity. Resources contained within this core are
estimated to be 0.78 Mt @ 332.1 g/t (Indicated) for a metal
content of 8.32 Moz of
silver.
- Strong Resource Growth Potential – Our first pass
drill program focussed on defining the mineralization contained
within the Margarita vein. This structure remains open in all
directions and at depth. Our drill program also discovered and
confirmed the presence of multiple parallel vein systems most
notable of which were the Juliana and Caido veins. These veins are
strongly mineralized, and follow-up drilling will focus on defining
additional resources in these parallel veins to be included in
subsequent resource updates. The current resource estimate only
incudes mineralization in the main Margarita vein.
- Development Advantages – The Margarita Project is
in a mining friendly jurisdiction with great access, infrastructure
and availability of skilled workers.
President and CEO Arturo Bonillas
commented; "Delivery of a maiden resource estimate is a huge
milestone for the Company. The team delivered this robust resource
on schedule and on budget. We have unlocked tremendous value
through the drill bit and there is great potential for significant
resource growth in the near term. Our exploration program defined a
high-grade resource and discovered several parallel structures. We
look to add the newly discovered structures in our next resource
update and anticipate material increases in the mineral
inventory." Mr. Bonillas continues, "We are on track to
release a PEA in the coming months and will be making a
construction decision before the end of 2022. Based on
what we have seen so far I am confident the Margarita Project will
generate significant value for our shareholders for years to
come."
Margarita Project Resource Summary
April 2022 (75 g/t Ag
cut-off)
|
Resource
Category
|
Margarita
Vein
|
Tonnage
(Kt)
|
Average Grade (Ag
g/t)
|
Metal Content
(x1,000 oz)
|
Total
|
Indicated
|
Margarita
VEIN_2
|
1,075
|
112.8
|
3,901
|
Margarita
Vein_HG
|
779
|
332.1
|
8,316
|
Total
|
1,854
|
204.9
|
12,217
|
Inferred
|
Margarita
VEIN_2
|
75
|
100.1
|
243
|
Margarita
Vein_2S
|
378
|
164.0
|
1,994
|
Total
|
454
|
153.4
|
2,237
|
Mineral Resource Notes:
- The effective date for the Margarita Project mineral resource
estimate is April 08, 2022.
- The report includes only mineralization that is
completely inside Magna's 100% owned mining concessions
boundaries.
- The mineral resources are reported based on an underground
mining method scenario, assuming a recoverable crown pillar of
15 m, and constrained reasonable
underground prospects for economic extraction.
- The mineralized envelopes were modelled at a base case cut-off
grade of 25.0 g/t Ag for Vein 2 and Vein 2 South and 300.0 g/t Ag
for the High-Grade vein. The High-Grade vein is entirely contained
within the south side of the Vein 2 envelope. All modelling work
was conducted using Leapfrog Geo Software.
- For the purposes of the mineral resource estimate the
High-Grade vein resources, while contained within the Vein 2
envelope, are estimated exclusive of the Vein 2 resources.
- Grade capping was applied to reduce the influence of outlier
samples; 350.0 g/t Ag was used for the Low-Grade envelopes (Vein 2
& Vein 2 South) and 1,000.0 g/t Au was used for the High-Grade
vein.
- The economic parameters used to define mineral resources is a
metal price of US$25.0 per troy ounce
silver, an underground mining cost US$20.28/t, a processing cost of US$17.57/t and a G&A cost of US$4.57/t for a total of US$42.42/t mined and processed. The silver
recovery was estimated at 78%.
- The economic Ag cut-off grade calculated from the economic
assumptions is 68.0 g/t Ag, however, Magna decided to report
resources at 75.0 g/t Ag given the nature of high-grade continuity
of the deposit.
- The mineral resource has been categorized in the Indicated
category for that portion where 3 or more drillholes are located
within 80 m distance along strike and
down dip, all remaining blocks remain in the Inferred
category.
- The mineral resources presented here were estimated using the
Canadian Institute of Mining, Metallurgy and Petroleum (CIM),
Standards on Mineral Resources and Reserves, Definitions and
Guidelines prepared by the CIM Standing Committee on Reserve
Definitions and adopted by CIM Council May
10, 2014.
- Mineral resources which are not mineral reserves do not have
demonstrated economic viability. The estimate of mineral resources
may be materially affected by environmental, permitting, legal,
title, socio-political, marketing, or other relevant issues.
- The mineral resource estimate has been prepared without
reference to surface rights or the potential presence of overlying
public infrastructure.
- Figures may not total due to rounding.
Sensitivity Report: By zone and grade without reference to
Classification (global)
|
|
|
|
|
|
|
|
Zone
|
Ag_Cut-off
Grade
|
Tonnage
(Kt)
|
Average Grade (Ag
g/t)
|
Metal Content
(x1,000 oz)
|
Cumulative Tonnage
(Kt)
|
Weighted Average
Grade (Ag g/t)
|
Cumulative Metal
Content (x1,000 oz)
|
Margarita
VEIN_HG
|
50
|
0.2
|
67.2
|
0.4
|
773
|
331.4
|
8,235
|
68
|
0
|
—
|
0
|
773
|
331.5
|
8,235
|
75
|
2
|
86.9
|
7
|
773
|
331.5
|
8,235
|
100
|
3
|
119.1
|
10
|
770
|
332.2
|
8,228
|
125
|
11
|
137.3
|
49
|
768
|
333.0
|
8,218
|
150
|
20
|
164.5
|
107
|
756
|
335.9
|
8,169
|
175
|
42
|
189.5
|
259
|
736
|
340.6
|
8,062
|
200
|
135
|
225.2
|
976
|
694
|
349.8
|
7,803
|
250
|
170
|
275.1
|
1,499
|
559
|
379.9
|
6,826
|
300
|
389
|
425.5
|
5,327
|
389
|
425.5
|
5,327
|
Total
|
773
|
331.4
|
8,235
|
|
|
|
Margarita
VEIN_2
|
50
|
893
|
58.2
|
1,671
|
2,263
|
86.7
|
6,308
|
68
|
233
|
71.4
|
535
|
1,370
|
105.3
|
4,637
|
75
|
572
|
86.2
|
1,587
|
1,137
|
112.2
|
4,102
|
100
|
293
|
111.1
|
1,047
|
565
|
138.6
|
2,515
|
125
|
138
|
136.1
|
602
|
271
|
168.2
|
1,468
|
150
|
60
|
160.6
|
311
|
134
|
201.1
|
866
|
175
|
26
|
186.0
|
157
|
74
|
234.3
|
555
|
200
|
29
|
223.7
|
206
|
47
|
260.8
|
398
|
250
|
14
|
274.1
|
122
|
19
|
317.4
|
192
|
300
|
5
|
437.3
|
70
|
5
|
437.3
|
70
|
Total
|
2,263
|
86.7
|
6,308
|
|
|
|
Margarita
Vein_2S
|
50
|
21
|
59.4
|
40
|
406
|
157.0
|
2,050
|
68
|
7
|
71.6
|
15
|
385
|
162.4
|
2,010
|
75
|
29
|
89.2
|
84
|
378
|
164.0
|
1,994
|
100
|
47
|
112.0
|
170
|
349
|
170.3
|
1,910
|
125
|
54
|
138.4
|
242
|
302
|
179.4
|
1,740
|
150
|
88
|
162.8
|
460
|
247
|
188.4
|
1,498
|
175
|
94
|
188.1
|
565
|
159
|
202.5
|
1,038
|
200
|
54
|
212.3
|
367
|
66
|
222.8
|
473
|
250
|
12
|
269.6
|
105
|
12
|
269.6
|
105
|
300
|
0
|
—
|
0
|
0
|
—
|
0
|
Total
|
406
|
157.0
|
2,050
|
|
|
|
*Notes for the Sensitivity Table:
- The cut-off grades used in the sensitivity analysis have been
reviewed and have been found to meet the test of reasonable
prospects of economic extraction.
- The sensitivity analysis has been conducted on the global
resources prior to classification to illustrate the current
potential for each zone at each cut-off grade. This is because the
continuity of both the vein and mineralization have been
demonstrated.
QA/QC
Drill core and rock samples were shipped to ALS Global in
Chihuahua, Chihuahua, Mexico and in North Vancouver,
Canada for sample preparation and for analysis at the ALS
laboratory in North Vancouver. The ALS Chihuahua
and North Vancouver facilities are ISO 9001 and ISO/IEC
17025 certified. Silver and base metals were analyzed using a
four-acid digestion with an ICP finish and gold was assayed by
50-gram fire assay with atomic absorption ("AA") finish. Over limit
analyses for silver were assayed by fire assay and gravimetric
finish. Over limit analysis for lead and zinc were re-assayed using
an ore-grade four-acid digestion with AA finish.
Control samples comprising certified reference samples,
duplicates and blank samples were systematically inserted into the
sample stream and analyzed as part of the Company's quality
assurance / quality control protocol.
About Magna Gold Corp.
Magna is a Mexico focused
gold/silver production company engaged in acquiring, exploring,
developing and operating quality precious metals properties in
Mexico. It is committed to
advancing its 100% owned flagship San Francisco Mine, the Margarita
Project and other highly prospective mineral properties located in
Sonora and in Chihuahua. The
primary strength of the Company is the team of highly experienced
mining professionals with a proven track record of developing
properties in Mexico from
discovery to production. Magna employs community members and
services in its operations.
ON BEHALF OF THE BOARD OF
DIRECTORS
Arturo
Bonillas
President and CEO
Neither the TSX Venture Exchange nor its Regulation Services
Provider (as that term is defined in policies of the TSX Venture
Exchange) accepts responsibility for the adequacy or accuracy of
this release.
Qualified Person
William J. Lewis (P. Geo.), who
works as a Senior Geologist for Micon International Limited and is
a Qualified Person as defined by NI 43-101, has approved the
scientific and technical information in this news release.
Cautionary
Statements
This News Release includes certain "forward-looking
statements" which are not comprised of historical facts.
Forward-looking statements include estimates and statements that
describe the Company's future plans, objectives or goals, including
words to the effect that the Company or management expects a stated
condition or result to occur. Forward-looking statements may be
identified by such terms as "believes", "anticipates", "expects",
"estimates", "may", "could", "would", "will", or "plans". Since
forward-looking statements are based on assumptions and address
future events and conditions, by their very nature they involve
inherent risks and uncertainties. Although these statements are
based on information currently available to the Company, the
Company provides no assurance that actual results will meet
management's expectations. Risks, uncertainties and other factors
involved with forward-looking information could cause actual
events, results, performance, prospects and opportunities to differ
materially from those expressed or implied by such forward-looking
information. Forward-looking information in this news release
includes, but is not limited to, the Company's objectives, goals or
future plans, exploration results, potential mineralization
(including estimates of measured and indicated resources, inferred
resources and probable reserves), exploration and mine development
plans, production (including gold production expectations and
guidance), processing and mining expectations (including statements
regarding expansion and advancement of assets) and strip ratio
trends and expectations. Factors that could cause actual results to
differ materially from such forward-looking information include,
but are not limited to failure to identify mineral resources,
failure to convert estimated mineral resources to reserves, the
inability to complete a feasibility study which recommends a
production decision, the preliminary nature of metallurgical test
results, delays in obtaining or failures to obtain required
governmental, environmental or other project approvals, political
risks, uncertainties relating to the availability and costs of
financing needed in the future, changes in equity markets,
inflation, changes in exchange rates, fluctuations in commodity
prices, delays in the development of projects, capital, operating
and reclamation costs varying significantly from estimates and the
other risks involved in the mineral exploration and development
industry, risks related to the effects of COVID-19 on
the Company; and those risks set out in the Company's public
documents filed on SEDAR. Although the Company believes that the
assumptions and factors used in preparing the forward-looking
information in this news release are reasonable, undue reliance
should not be placed on such information, which only applies as of
the date of this news release, and no assurance can be given that
such events will occur in the disclosed time frames or at all. The
Company disclaims any intention or obligation to update or revise
any forward-looking information, whether as a result of new
information, future events or otherwise, other than as required by
law.
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SOURCE Magna Gold Corp.