GoGold
Announces
NPV
of US$295M
for
Los
Ricos
South
PEA
Halifax,
NS, 20th Jan 2021 -- InvestorsHubNewsWire
-- GoGold
Resources
Inc. (TSX: GGD) (OTCQX:
GLGDF) ("GoGold",
"the Company") is pleased to release
the results of
its initial Preliminary Economic
Assessment ("PEA") at its Los Ricos South Project located in
Jalisco State, Mexico.
Highlights of the
PEA, with
a base case silver price of US$21.00/oz and gold price of
US$1,550/oz are as follows (all figures
in US dollars unless otherwise stated):
-
GoGold
completes
PEA at
its first target
in Los Ricos district – Los
Ricos
South;
-
After-Tax NPV (using a discount rate
of 5%) of
$295 Million with an
After-Tax
IRR of
46%
(Base
Case);
-
11-year mine life
producing a total of
69.6
million
payable silver equivalent ounces
("AgEq"), consisting of
42.9 million
silver ounces, 352,000 gold ounces
and 4.5 million
copper pounds;
-
Initial capital
costs of $125 million, including $16
million in contingency costs, over an expected
18 month
build,
and
additional
sustaining
capital costs of $62 million over the life of mine
("LOM");
-
Average
LOM
operating
cash costs of $8.65/oz AgEq, and all in sustaining
costs ("AISC") of
$11.35/oz AgEq
-
At approximate
spot metal prices of $24.40
silver/oz
and $1,800 gold/oz, provides an After-Tax NPV (using a discount rate
of 5%) of
$408 million and an IRR of
58%;
-
Average annual
production of 8.7 million
AgEq
in years two
through six;
-
Approximately 2/3
of LOM production is open pit ("OP"), and approximately 1/3 is
bulk underground ("UG") mining;
-
22 months from
project acquisition to PEA, including
initial Mineral Resource on first target at Los
Ricos
South.
"The acquisition of
the
Los
Ricos
district, only 22
months ago in March 2019, has proven to be a tremendous catalyst of
growth for GoGold," said Brad
Langille, President and CEO.
"More importantly,
this has been
accomplished with the first of many targets in the
Los Ricos district. This PEA demonstrates
the
strong
economics of the district
which will
continue to expand as we drill
additional targets. We feel the
PEA is the
first step
in unlocking the significant
potential of
the Los Ricos district and creating additional value for our
shareholders. With our strong balance sheet
and cash flow from our operating mine, we are now aggressively
advancing Los Ricos North with a 100,000m drill
program and targeting an initial Mineral
Resource in 2021."
What's
Next
for Los Ricos
South
In 2021, the
Company will continue the
engineering
studies
required for a
pre-feasibility study. These studies
include further
defining the capital and operating
costs including geotechnical drilling and bedrock studies, civil
earthworks, metallurgical studies, and socio-economic programs with
the local, State and Federal authorities.
Plan for
Resources and Discovery – Los Ricos
North
The
Company's
focus
for Los Ricos North in 2021 will be to define the
initial NI 43-101 compliant Mineral
Resource. During 2020,
GoGold's
exploration team
identified over 100 targets on the Los Ricos North properties,
demonstrating the significant exploration potential. The
Company plans to drill 10 of these targets as part of its 2021
drilling program which is planned to exceed 100,000
metres
of drilling and
will be one of the largest in Mexico.
PEA
Summary
The PEA
was
prepared by independent
consultants P&E Mining Consultants
Inc ("P&E"),
with metallurgical test work completed by SGS Canada Inc.'s
Lakefield office ("SGS"), geotechnical study by
Golder & Associates of Tucson, process plant design and costing by
D.E.N.M. Engineering Ltd., and environmental and permitting led by
CIMA Mexico.
Table 1 below
shows the key economic assumptions and
results of the PEA, with Table 2 showing a sensitivity analysis
based on varying metal prices and assumptions, and Table 3 showing a
sensitivity analysis based on changes to operating and capital
costs.
Table 1 –
Los Ricos
South PEA
Key Economic Assumptions and Results
Assumption
/ Result
|
Unit
|
Value
|
|
Assumption
/ Result
|
Unit
|
Value
|
Total OP
Plant Feed
Mined
|
Kt
|
10,228
|
|
Net
Revenue
|
US$M
|
1,437.6
|
Total UG
Plant Feed
Mined
|
Kt
|
4,983
|
|
Initial Capital
Costs
|
US$M
|
125.1
|
Total
Plant Feed
Mined
|
Kt
|
15,211
|
|
Sustaining
Capital Costs
|
US$M
|
62.3
|
Operating
Strip
Ratio
|
Ratio
|
7.7
|
|
OP Mining
Costs
|
$/t
Feed
|
18.33
|
Silver
Grade1
|
g/t
|
99.59
|
|
UG Mining
Costs
|
$/t
Feed
|
30.31
|
Gold
Grade1
|
g/t
|
0.78
|
|
LOM Mining
Costs
|
$/t
Feed
|
22.32
|
AgEq
Grade1
|
g/t
|
157.31
|
|
Operating Cash
Cost
|
US$/oz
AgEq
|
8.65
|
Silver
Recovery
|
%
|
88
|
|
All in Sustaining
Cost
|
US$/oz
AgEq
|
11.35
|
Gold
Recovery
|
%
|
93
|
|
Mine
Life
|
Yrs
|
11
|
Silver
Price
|
US$/oz
|
21.00
|
|
Average process
rate
|
t/day
|
5,000
|
Gold
Price
|
US$/oz
|
1,550
|
|
After-Tax NPV
(5% discount)
|
US$M
|
295.0
|
Copper
Price
|
US$/lb
|
3.00
|
|
Pre-Tax NPV
(5% discount)
|
US$M
|
465.9
|
Payable Silver
Metal
|
Moz
|
42.9
|
|
After-Tax
IRR
|
%
|
45.8
|
Payable Gold
Metal
|
Koz
|
352.9
|
|
Pre-Tax
IRR
|
%
|
64.1
|
Payable
Copper
|
Mlb
|
4.5
|
|
After-Tax Payback
Period
|
Yrs
|
2.0
|
Payable
AgEq
|
Moz
|
69.6
|
|
|
|
|
-
Grades
shown are
LOM average
feed
grades including
both OP and UG sources.
Dilution of
approximately
15% for OP material and 34% for UG material was used.
Table 2 –
Los Ricos
South
PEA Gold and
Silver Price Sensitivities
Sensitivity
|
|
|
|
Base
Case
|
|
|
|
Gold Price
(US$/oz)
|
1,200
|
1,300
|
1,450
|
1,550
|
1,650
|
1,800
|
2,000
|
Silver
Price (US$/oz)
|
16.26
|
17.61
|
19.65
|
21.00
|
22.35
|
24.39
|
27.10
|
After-Tax NPV (5%) (US$M)
|
136.5
|
181.8
|
249.7
|
295.0
|
340.2
|
408.1
|
498.7
|
After-Tax IRR
|
26.5%
|
32.4%
|
40.6%
|
45.8%
|
50.8%
|
58.1%
|
67.4%
|
After-Tax Payback
(years)
|
3.6
|
3.0
|
2.5
|
2.0
|
1.9
|
1.8
|
1.7
|
Table 3 –
Los Ricos
South PEA
Operating Expense and Capital Expense Sensitivities
Sensitivity
|
-20%
|
-10%
|
Base
Case
|
10%
|
20%
|
Operating
Costs – NPV (US$M)
|
352.3
|
323.6
|
295.0
|
266.3
|
237.6
|
Operating Costs –
IRR
|
52.2%
|
49.0%
|
45.8%
|
42.5%
|
39.1%
|
Capital Costs –
NPV (US$M)
|
318.4
|
306.7
|
295.0
|
283.2
|
271.5
|
Capital Costs –
IRR
|
56.9%
|
50.3%
|
45.8%
|
40.2%
|
36.1%
|
Capital and
Operating Costs
The
Los
Ricos
South
Project has been envisioned as a
combined open pit and underground mining
operation, with contract open pit mining in
years one to six of the mine plan, and contract
underground mining in years six to eleven.
The processing
plant is comprised of conventional crushing and grinding followed
by cyanide tank leaching. Back end filtration is
required
to maximize water
recycling (dry stack tailings)
as well as a SART
(sulfidation, acidification re-neutralization and thickening)
circuit to re-generate cyanide back to the process and to produce a
saleable Cu2S
copper sulfide
product. Water supply to the process plant
is provided by a
nearby seasonally charged water dam and high voltage
grid power
is provided
by the
local utility.
Key components of
the capital cost estimate are provided in
Table 4 and operating costs are
provided in Table 5.
Table 4 –
Capital Cost Estimate
Initial
Capital
|
Cost
(US$M)
|
|
Sustaining
Capital
|
Cost
(US$M)
|
Plant direct
costs
|
68,008
|
|
Underground
Development
|
45,723
|
Pre-stripping
|
17,628
|
|
Plant Direct
Costs
|
7,800
|
Project indirect
costs
|
9,098
|
|
Open Pit
Development
|
680
|
EPCM
|
9,187
|
|
|
|
Infrastructure
|
4,890
|
|
|
|
Total
|
108,811
|
|
Total
|
54,203
|
Contingency
(15%)
|
16,321
|
|
Contingency
(15%)
|
8,130
|
Total –
Initial Capital
|
125,132
|
|
Total –
Sustaining Capital
|
62,333
|
Capital
– Initial
& Sustaining
|
187,465
|
|
|
|
|
|
|
|
|
Table 5 –
Operating Costs (Average LOM)
Operating
Costs
(Average
LOM)
|
US$/tonne
Plant
Feed
|
US$/tonne
Rock
|
Open
Pit Mining1
|
18.33
|
1.89
|
Underground
Mining2
|
30.31
|
|
Total
LOM
Mining3
|
22.32
|
|
Processing
($/t processed)
|
16.26
|
|
General
and admin
($/t
processed)
|
1.54
|
|
Total ($/t
processed)
|
40.12
|
|
-
Open pit mining
costs include a double-benched waste rock
of $1.82/t and mineralized material
cost of
$2.52/t.
-
Bulk
underground
long hole
mining.
$30.31 is the cost of
in-stope
mining, additional development
costs
of
$12.35/t mined are included in sustaining
capital in
table 4, providing a total UG mining cost of $42.66/t.
-
Average LOM mining
cost of both open pit and underground.
Mining
The open pit
mining will be contracted and
carried out by
drill and blast followed by conventional loading and truck haulage
to the waste rock storage facilities and
the processing plant. The
contract
underground
mining
will involve long
hole stoping and cemented paste back filling of the
mined-out stopes. A cement reinforced
plug
will be
placed in
the bottom of the open pits after they are mined out to provide
additional support for underground
mining of the crown pillars to maximize mineralized material
recovery.
Metallurgy
A metallurgical
test program was carried out by SGS Lakefield of Ontario, Canada.
The program included grinding and leaching as well as comminution
testing. The leach samples comprised of drill core rejects
representing the various zones of the Mineral Resource and whole HQ drill
core for the comminution work. This preliminary
test program
estimated a gold and silver recovery of 93% and 88%,
respectively.
Surface
Rights Agreement
The Company has
signed an agreement with the Ejido of Cinco Minas, which owns the
surface rights over all of those concessions
included in this PEA. The agreement allows
GoGold
to mine and
explore the 1,280 hectares of
land that is
owned by the local Ejido for a period of twelve years with an option to renew
for a further twelve years.
Mineral
Resource Estimate
The
basis for the PEA
is the Mineral Resource Estimate completed by P&E
in the National
Instrument 43-101 Technical Report on the Initial Mineral Resource
Estimate for the Los Ricos South Project located in
Jalisco State, Mexico, which has an effective date of July
28, 2020. A summary of the
Mineral Resource Estimate is provided in Table 6.
Table
6:
Los Ricos
South
Mineral Resource Estimate – Pit Constrained and
Out-of-Pit(1-8)
Mining
Method
|
Category
|
Tonnes
|
Average
Grade
|
Contained
Metal
|
Au
|
Ag
|
AuEq
|
AgEq
|
Au
|
Ag
|
AuEq
|
AgEq
|
|
|
(Mt)
|
(g/t)
|
(g/t)
|
(g/t)
|
(g/t)
|
(koz)
|
(koz)
|
(koz)
|
(koz)
|
Pit
Constrained5
|
Measured
|
1.1
|
1.10
|
152
|
2.84
|
249
|
39
|
5,464
|
102
|
8,917
|
Indicated
|
8.7
|
0.89
|
113
|
2.18
|
191
|
247
|
31,681
|
610
|
53,330
|
Measured &
Indicated
|
9.8
|
0.91
|
118
|
2.26
|
197
|
287
|
37,146
|
711
|
62,243
|
Inferred
|
2.3
|
0.75
|
73
|
1.58
|
138
|
56
|
5,421
|
118
|
10,296
|
Out-of-Pit6,7
|
Indicated
|
0.2
|
1.23
|
185
|
3.35
|
293
|
6
|
907
|
16
|
1,434
|
Inferred
|
0.9
|
1.21
|
209
|
3.60
|
315
|
37
|
6,360
|
110
|
9,588
|
Total
|
Measured
|
1.1
|
1.10
|
152
|
2.84
|
249
|
39
|
5,464
|
102
|
8,917
|
Indicated
|
8.8
|
0.89
|
115
|
2.20
|
193
|
253
|
32,588
|
626
|
54,765
|
Measured
& Indicated
|
10.0
|
0.91
|
119
|
2.27
|
199
|
293
|
38,053
|
728
|
63,677
|
Inferred
|
3.3
|
0.88
|
112
|
2.17
|
190
|
93
|
11,781
|
227
|
19,884
|
|
|
|
|
|
|
|
|
|
|
|
-
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, taxation,
socio-political, marketing, or other relevant issues.
-
The Inferred
Mineral Resource in this estimate has a lower level of confidence
than that applied to an Indicated Mineral Resource and must not be
converted to a Mineral Reserve. It is reasonably expected that the
majority of the Inferred Mineral Resource could be upgraded to an
Indicated Mineral Resource with continued exploration.
-
The Mineral
Resources in this news release
were estimated in
accordance with the Canadian Institute of Mining, Metallurgy and
Petroleum (CIM), CIM Standards on Mineral Resources and Reserves,
Definitions and Guidelines prepared by the CIM Standing Committee
on Reserve Definitions and adopted by the CIM Council.
-
Historically mined
areas were depleted from the Mineral Resource model.
-
The pit
constrained AuEq cut-off grade of 0.43 g/t Au
was derived from US$1,400/oz Au price, US$16/oz Ag price, 93%
process recovery, US$18/tonne process and G&A cost. The
constraining pit optimization parameters were $2.00/t mineralized
mining cost, $1.50/t waste mining cost and
50-degree pit slopes.
-
The
out-of-pit AuEq cut-off grade of
1.4
g/t Au was derived
from US$1,400/oz Au price, US$16/oz Ag price, 93% process recovery,
$40/t mining cost, US$18/tonne
process and G&A cost. The out-of-pit Mineral Resource grade
blocks were quantified above the 1.4 g/t AuEq cut-off, below the
constraining pit shell and within the constraining mineralized
wireframes. Out–of-Pit Mineral Resources are restricted to the
Los Ricos and Rascadero Veins, which exhibit historical
continuity and reasonable potential for extraction
by cut and fill
and longhole mining
methods.
-
No
out-of-pit
Mineral Resources are
classified
as
Measured.
-
AgEq
and
AuEq
were
calculated at an Ag/Au ratio of
87.5:1.
The Preliminary
Economic Assessment Technical Report will be filed on SEDAR within
45 days of this news release.
Qualified
Persons
Robert Harris,
P.Eng. and David Duncan, P.Geo. are the GoGold Qualified Persons and
Eugene
Puritch, P.Eng., FEC, CET, president
of P&E Mining Consultants Inc. is the Independent Qualified
Person all as defined by National
Instrument 43-101 and whom are responsible for the technical
information in this press release.
VRIFY Slide
Deck and 3D Presentation
VRIFY is a
platform being used by companies to communicate with investors
using 360° virtual tours of remote mining assets, 3D models and
interactive presentations. VRIFY can be accessed by website and
with the VRIFY iOS and Android apps.
Access the
GoGold
Company Profile
on VRIFY at:
https://vrify.com
The VRIFY
Slide Deck and 3D Presentation for GoGold
can be
viewed at:
https://vrify.com/explore/decks/9404 and on
the Company's website at:
www.gogoldresources.com.
Los
Ricos
District
Exploration
Projects
The
Company's two exploration projects at
its Los Ricos property are in Jalisco state, Mexico.
The Los Ricos South Project began in March
2019 and includes the 'Main' area, which is
focused on drilling around a number of historical mines including
El Abra, El Troce, San Juan, and
Rascadero, as well as the
Cerro
Colorado, Las Lamas and East Vein
targets.
An initial
Mineral
Resource
on the Los Ricos South project
was announced on
July 29,
2020 and indicated a Measured & Indicated
Mineral Resource of 63.7 million ounces AgEq grading 199 g/t
AgEq
contained in 10.0
million tonnes, and an Inferred Mineral Resource of 19.9 million
ounces AgEq grading 190 g/t
AgEq
contained in
3.3 million tonnes.
The Los
Ricos
North Project was
launched in March 2020 and includes drilling at the
El
Favor, La Trini,
and El Orito targets.
About
GoGold
Resources
GoGold
Resources
(TSX: GGD) is a Canadian-based silver and gold
producer focused on operating, developing, exploring and acquiring
high quality projects in Mexico. The Company
operates
the Parral Tailings mine in the state of Chihuahua and
has the Los Ricos South and Los
Ricos
North exploration
projects in the state of Jalisco. Headquartered in Halifax,
NS, GoGold is building
a portfolio of
low cost, high margin projects. For more information
visit
gogoldresources.com.
For
further information please contact:
Steve
Low
Corporate
Development
GoGold
Resources
T:
416 855
0435
E:
steve@gogoldresources.com
CAUTIONARY STATEMENT:
The securities
described herein have not been, and will not be, registered under
the United States Securities Act of 1933, as amended (the "U.S.
Securities Act"), or any state securities laws, and may not be
offered or sold within the United States or to, or for the benefit
of, U.S. persons (as defined in Regulation S under the U.S.
Securities Act) except in compliance with the registration
requirements of the U.S. Securities Act and applicable state
securities laws or pursuant to exemptions therefrom. This release
does not constitute an offer to sell or a solicitation of an offer
to buy of any of GoGold's securities in the United
States.
This news release
may contain "forward-looking information" as defined in applicable
Canadian securities legislation. All statements other than
statements of
historical fact, included in this release, including, without
limitation, statements regarding the Los Ricos South and North
projects, and future plans and
objectives of GoGold, including the
NPV, IRR, initial
and sustaining capital costs, operating costs, and LOM production of
Los Ricos South, constitute forward
looking
information that
involve various risks and uncertainties. Forward-looking
information is based on a number of factors and assumptions
which have been
used to develop such information but which may prove to be
incorrect, including, but not limited to, assumptions in
connection with the continuance of
GoGold
and its
subsidiaries as a going concern, general economic and market
conditions, mineral prices, the accuracy of Mineral Resource Estimates, and the performance
of the Parral project. There can be no assurance that
such information will prove to be accurate and actual results
and future events could differ materially from those anticipated in
such forward-looking information.
Important factors
that could cause actual results to differ materially from
GoGold's
expectations
include exploration and development risks associated with
GoGold's
projects, the
failure to establish estimated Mineral Resources or
Mineral
Reserves, volatility of
commodity prices, variations of recovery rates,
and global economic conditions. For additional information with respect to
risk factors applicable to GoGold, reference should be made
to GoGold's continuous disclosure
materials filed from time to time with securities
regulators, including, but not limited to, GoGold's Annual Information Form. The
forward-looking information contained in this release is
made as of the date of this release.
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