THUNDER BAY, ONTARIO--(Marketwired - Mar 31, 2017) - Benton Resources Inc. (TSX VENTURE:BEX) ("Benton" or "the Company") has
received updated numbers from its joint venture partner Nordmin Engineering Ltd. ("Nordmin") regarding the preliminary economic
assessment ("PEA") announced February 9, 2017. Nordmin reports that during the independent review process, an error in the
interpretation of the 2017 resource block model for the underground portion of the 51 Zone at the Cape Ray Gold Project was
discovered. Due to the error, the ounces of gold for the underground portion of the 51 Deposit were overstated and as a result,
the 51 Underground Zone is marginally economic and has been removed from the PEA. The Internal Rate of Return (IRR) and Net
Present Value (NPV) for the updated PEA have subsequently been reduced until economic parameters change. The IRR and NPV@7%
remain higher than the 2016 PEA and the updated PEA continues to demonstrate the economic potential of the Cape Ray Project. A
substantial review of the entire updated PEA was initiated and the new results form the basis of this press release. The Cape Ray
Gold Project, is located approximately 20 kilometers northeast of Port aux Basques, Newfoundland.
The revised updated results of the PEA include a pre-tax net present value NPV at 7% of $48.5 million with a pre-tax IRR of 31
percent and a post-tax NPV at a 7 percent discount rate of $32.4 million with a post-tax IRR of 25 percent.
The 2016 drilling program provided the team with numerous insights into the nature of this project. It allowed the team to
revise the geologic and resource models to better represent the intrinsic nature of the mineral resource, and make a
re-assessment to the overall approach and layout of the proposed mine design. The PEA is based on the mineral resource estimate
completed by Ginto Consulting Inc., outlined in the National Instrument 43-101 technical report update.
Highlights from the PEA, with the base-case gold price of $1,306 (U.S.) per ounce and an exchange rate of $1.26 CAD/USD, are
as follows (all figures in Canadian dollars unless otherwise stated):
- Pre-production Capital is $58.2 million with a contingency of 10% included within the initial capital. Pre-production is
for a 2 year period.
- Sustaining Capital of $12.8 million with a 5% contingency for the Life of Mine.
- Pre-tax NPV (7%) of $48.5 million and internal rate of return of 31%.
- Post-tax NPV (7%) of $32.4 million and internal rate of return of 25%.
- Net Revenue of $397.5 million over 9 year LOM.
- Positive Cash-flow is realized in year 2.
- 2.9 million tonnes of mill feed averaging 2.5 g/t gold and 8.1 g/t silver.
- The mill operates at an average rate of 1,000 tonnes per day.
- Total production of 234,851 ounces of gold and 483,383 ounces of silver.
- Gold recovery of 98% and Silver recovery 63%.
All of the economics are completed on Indicated and Inferred categories of the mineral resource model. The comparison from
last year's PEA has shown an increase in indicated mineral resource.
|
Pre-Tax |
Year |
2017 |
2016 |
IRR |
31% |
29% |
Discount rate |
NPV ($ million) |
0% |
84.2 |
88.4 |
7% |
48.5 |
48.4 |
10% |
37.7 |
36.7 |
15% |
24 |
22 |
|
After Tax |
IRR |
25% |
24% |
Discount rate |
NPV ($ million) |
0% |
59.8 |
63.4 |
7% |
32.4 |
32.6 |
10% |
24.1 |
23.6 |
15% |
13.5 |
12.3 |
Mineral Resources - Effective date of February 1,
2017
51 ZONE + 04 ZONE + 41 ZONE+WGH - INDICATED MINERAL RESOURCES
1,2,3 |
Au Cut-Off
(g/t) |
|
Tonnage
(,000) |
|
Average Au
(g/t) |
|
Total Au oz.
(,000) |
|
Average Ag
(g/t) |
|
Total Ag oz.
(,000) |
1.0 |
|
4,148 |
|
2.75 |
|
367 |
|
9.76 |
|
1,302 |
1.5 |
|
2,783 |
|
3.50 |
|
313 |
|
11.67 |
|
1,045 |
2.0 |
|
1,990 |
|
4.21 |
|
269 |
|
13.13 |
|
840 |
2.5 |
|
1,486 |
|
4.87 |
|
233 |
|
14.71 |
|
703 |
3.0 |
|
1,155 |
|
5.49 |
|
204 |
|
16.14 |
|
599 |
3.5 |
|
928 |
|
6.03 |
|
180 |
|
17.26 |
|
515 |
4.0 |
|
754 |
|
6.57 |
|
159 |
|
18.15 |
|
440 |
4.5 |
|
621 |
|
7.06 |
|
141 |
|
19.12 |
|
382 |
5.0 |
|
512 |
|
7.56 |
|
124 |
|
20.10 |
|
331 |
|
|
|
|
|
|
|
|
|
|
|
51 ZONE + 04 ZONE + 41 ZONE + WGH ZONE - INFERRED MINERAL RESOURCES
1,2,3 |
Au Cut-Off (g/t) |
|
Tonnage
(,000) |
|
Average Au
(g/t) |
|
Total Au oz.
(,000) |
|
Average Ag
(g/t) |
|
Total Ag oz.
(,000) |
1.0 |
|
2,770 |
|
1.77 |
|
158 |
|
6.57 |
|
585 |
1.5 |
|
1,199 |
|
2.54 |
|
98 |
|
9.22 |
|
355 |
2.0 |
|
725 |
|
3.07 |
|
72 |
|
10.46 |
|
244 |
2.5 |
|
357 |
|
3.99 |
|
46 |
|
13.22 |
|
152 |
3.0 |
|
204 |
|
4.95 |
|
32 |
|
15.70 |
|
103 |
3.5 |
|
144 |
|
5.65 |
|
26 |
|
15.32 |
|
71 |
4.0 |
|
105 |
|
6.38 |
|
21 |
|
15.83 |
|
53 |
4.5 |
|
96 |
|
6.59 |
|
20 |
|
16.06 |
|
49 |
5.0 |
|
77 |
|
7.03 |
|
18 |
|
16.34 |
|
41 |
- Mineral Resources are not Mineral Reserves and do not have demonstrated economic viability. There is no certainty that
all or any part of the Mineral Resources estimated will be converted into Mineral Reserves. The estimate of Mineral Resources
may be materially affected by environmental, permitting, legal, title, taxation, socio-political, marketing, or other relevant
issues.
- The CIM definitions were followed for the classification of Measured, Indicated, and Inferred mineral
resources.
- The quantity and grade of reported Inferred Resources in this estimation are uncertain in nature and there has been
insufficient exploration to define these Inferred Resources as an Indicated or Measured Mineral Resource and it is
reasonably expected that a portion of inferred mineral resources could be upgraded with continued exploration
"The revised results continue to support the economic potential of the Cape Ray Gold Project," stated Stephen Stares,
President and CEO of Benton. "We see numerous opportunities to further enhance the economics through additional studies and
exploration with a high probability for resource expansion and good potential for new discoveries across the property. We will
now focus on advancing the Cape Ray project toward feasibility through additional exploration, environmental permitting and
further studies." Benton recognizes that this is an undeveloped area of Newfoundland. As such, protecting the environment is of
great importance. To facilitate the development of a sustainable project, Nordmin, the joint partner, has experts on staff to
complete the necessary studies required concerning environmental monitoring, assessment and permitting matters.
The Company has initiated work towards firming up costs and preparing a prefeasibility study. Apart from further metallurgical
studies, the work will include drilling and tailings characterization as well as environmental baseline studies, hydrology
monitoring, flora and fauna studies. A NI 43-101 technical report for Cape Ray PEA will be filed on SEDAR (www.sedar.com).
The reader should be cautioned that the PEA is preliminary in nature. It contains inferred mineral resources that are
considered too speculative geologically to have the economic considerations applied to them that would enable them to be
categorized as mineral reserves. There is no certainty that the results of the PEA will be realized.
Cape Ray combined open-pit and underground mine
Key economic assumptions and results
Description |
Units |
Value |
Total mineralized rock mined |
Kt. |
2,94 |
Gold grade |
g/t |
2.53 |
Silver grade |
g/t |
8.10 |
AuEq grade |
g/t |
2.65 |
Gold recovery |
% |
98 |
Silver recovery |
% |
63 |
Gold price |
US$/oz. |
1,306.15 |
Silver price |
US$/oz. |
18.97 |
Exchange Rate $USD/$CAD |
|
1.262 |
Payable gold metal |
oz. |
234,851 |
Payable silver metal |
oz. |
483,383 |
Total net revenue |
$ million |
397.5 |
Total capital costs (Project and Sustaining) |
$ million |
71.0 |
Overall Operating costs (total) |
$ million |
242.3 |
Overall Operating cost (AuEq) |
US$/ozAuEq |
767.1 |
(AISC) Overall cost (AuEq) |
US$/ozAuEq |
991.9 |
Payback period |
years |
2 |
Mine Life |
years |
9 |
Pre-tax Cumulative net cash flow |
$ million |
84.2 |
Post-tax Cumulative net cash flow |
$ million |
59.8 |
Pre - tax NPV (7%) |
$ million |
48.5 |
Pre - tax IRR |
% |
31 |
Post - tax NPV (7%) |
$ million |
32.4 |
Post - tax IRR |
% |
25 |
Capital and operating costs
The Cape Ray Project has been envisioned as an open-pit mine with starter pits for all the zones and one underground mining
operation at the 04 zone. Open-pit and underground mining are anticipated to be completed by contract mining companies. The
equipment will be supplied by the contractor that is awarded the work.
Grid electrical power will provide the majority of the electrical power to the project over the life of the mine. The work
force is expected to come from the Isle aux Morts area for the operation of the Mill. The rest of the workforce will be the
responsibility of the contractor.
Total capital cost estimate
Capital Expenditures |
Contingency |
$ million |
Sustaining Capital Expenditures by Zone |
|
|
|
|
PIT 41 |
5% |
- |
|
|
PIT 51 |
5% |
- |
|
|
PIT 04 |
5% |
- |
|
|
Window Glass |
5% |
2.89 |
|
|
U.G. 04 |
5% |
9.93 |
Permitting |
10% |
2.17 |
Road work (Quote from Adams Construction) |
10% |
3.53 |
Overburden Removal |
10% |
1.07 |
Surface Infrastructure - General |
10% |
2.84 |
Ore and Waste Pads (3) - Mine & Mill |
10% |
0.44 |
Surface Shop |
10% |
1.68 |
Land Costs |
10% |
0.91 |
Mill Capital |
10% |
33.18 |
Tailings |
10% |
3.82 |
Water Treatment Plants / Testing |
10% |
0.56 |
Power Distribution to Mill |
10% |
1.16 |
Working Capital |
10% |
0.84 |
Engineering for Capital |
10% |
1.17 |
OH & In-directs |
10% |
1.00 |
Mine Closure |
0% |
3.82 |
Total Capital Expenditures |
|
71.00 |
Production and Processing
Operations for the Cape Ray project is planned to have both Open Pit and Underground Mining. Each zone will be campaigned
separately with the use of contractors. The initial mill feed will come from the 04 zone open pit. Once the 04 pit is completed
the 51 pit will commence to be mined and the underground contractor will set up, drive the decline and levels and begin long-hole
mining. This implies the UG contractor is going to mine 51 UG? The start of the Window Glass pit will begin once the 41 pit is
mined. All the zones combined will give a current mine life of 9 years at a milling through-put of 1,000 tonnes per day. The
process plant includes conventional crushing, grinding, gravity, and whole ore cyanide leach. A gold and silver doré will be
produced on site. Process reagents will be removed from the plant tailings prior to placement in a tailings management
facility.
Mineral Resources |
Avg. Au
g/t |
Avg. Ag
g/t |
Tonnes
(,000) |
Pit 41 |
2.06 |
7.46 |
630 |
PIT 51 |
4.17 |
12.97 |
475 |
PIT 04 |
4.39 |
10.55 |
270 |
Window Glass |
1.50 |
5.39 |
1,414 |
U.G. 04 |
5.6 |
16.43 |
151 |
Stockpile |
7.5 |
16.43 |
3 |
Total |
|
|
2,943 |
The mill feed tonnes in the mine plan include Inferred Mineral Resources. The reader is cautioned that Inferred Mineral
Resources are considered too speculative geologically to have economic considerations applied to them that would enable
categorization as Mineral Reserves. There is no certainty that Inferred Mineral Resources will ever be upgraded to Reserves.
Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability.
Going forward, the team will be working on laying out the next 5000 meter drilling program that will commence this summer,
which will also include some geotechnical drilling to support the pit designs and other work on site and continue to work towards
environmental milestones to progress the project to the next phase.
Qualified Persons and 43-101 Disclosure:
Marc Jutras, P.Eng., M.A.Sc., Principal, Mineral Resources, at Ginto Consulting Inc. is an independent Qualified Person as per
National Instrument 43-101, and is responsible for the estimation of Cape Ray's mineral resources. Mr. Jutras has reviewed and
verified that the technical information related to the estimation of the mineral resources contained herein is accurate and
approves of the written disclosure of same.
Mike Petrina P.Eng Principal Mining Engineer Moose Mountain Technical Services is an independent Qualified Person as per
National Instrument 43-101, and has reviewed the mine plan, production schedule, operating and capital costs and approves the
written disclosure of same.
About Benton Resources Inc. (TSX VENTURE:BEX)
Benton Resources Inc. is a well-funded Canadian-based junior with a diversified property portfolio in Gold-Silver, Nickel,
Copper, and Platinum group elements.
Clinton Barr (P.Geo.), V.P. Exploration for Benton Resources Inc., is the qualified person responsible for this release has
prepared, supervised the preparation or approved the scientific and technical disclosure in the news release.
On behalf of the Board of Directors of Benton Resources Inc.,
Stephen Stares, President
THE TSX VENTURE EXCHANGE HAS NOT REVIEWED AND DOES NOT ACCEPT RESPONSIBILITY FOR THE ADEQUACY OR ACCURACY OF THIS
RELEASE.
The information contained herein contains "forward-looking statements" within the meaning of applicable securities
legislation. Forward-looking statements relate to information that is based on assumptions of management, forecasts of future
results, and estimates of amounts not yet determinable. Any statements that express predictions, expectations, beliefs, plans,
projections, objectives, assumptions or future events or performance are not statements of historical fact and may be
"forward-looking statements."
Forward-looking statements are subject to a variety of risks and uncertainties which could cause actual events or results
to differ from those reflected in the forward-looking statements, including, without limitation: risks related to failure to
obtain adequate financing on a timely basis and on acceptable terms; risks related to the outcome of legal proceedings; political
and regulatory risks associated with mining and exploration; risks related to the maintenance of stock exchange listings; risks
related to environmental regulation and liability; the potential for delays in exploration or development activities or the
completion of feasibility studies; the uncertainty of profitability; risks and uncertainties relating to the interpretation of
drill results, the geology, grade and continuity of mineral deposits; risks related to the inherent uncertainty of production and
cost estimates and the potential for unexpected costs and expenses; results of prefeasibility and feasibility studies, and the
possibility that future exploration, development or mining results will not be consistent with the Company's expectations; risks
related to gold price and other commodity price fluctuations; and other risks and uncertainties related to the Company's
prospects, properties and business detailed elsewhere in the Company's disclosure record. Should one or more of these risks and
uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those
described in forward-looking statements. Investors are cautioned against attributing undue certainty to forward-looking
statements. These forward looking statements are made as of the date hereof and the Company does not assume any obligation to
update or revise them to reflect new events or circumstances. Actual events or results could differ materially from the Company's
expectations or projections.