Drilling intersects 174 Meters of 0.55 g/T
Gold and 0.28% Copper and 167 Meters of 0.81 g/T Gold and 0.25%
Copper 350 Meters Down-Dip from Current Reserve
Limit
Trading Symbols:
TSX: SEA
NYSE:
SA
TORONTO, July 28, 2015 /CNW/ - Seabridge Gold today
announced that initial results from its 2015 core drilling program
at its 100% owned KSM Project in northwestern British Columbia points towards a sizeable
expansion of the Mitchell Deposit at depth. The size and
orientation of the drill intercepts support the potential for an
expansion of the cost-effective block cave operation planned for
the reserves above these new intercepts. Hole M-15-130's 174 meters
of 0.55 g/T gold and 0.28% copper is more than 200 meters to the
southwest of M-15-131's 167 meters of 0.81 g/T gold and 0.25%
copper; these results appear to represent a large, continuous zone
amenable to block cave mining. (See
www.seabridgegold.net/pdf/NJul28-15-maps.pdf)
In the past two years, Seabridge has successfully targeted
higher grade zones beneath KSM's near-surface porphyry deposits,
resulting in the discovery of Deep Kerr and the Iron Cap Lower
Zone, two copper-rich deposits that have added nearly one billion
tonnes of better grade to project resources. The program this year
has continued this multi-year exploration effort to add higher
grade zones by testing the down plunge extension of the Mitchell
Deposit. The Mitchell Deposit is KSM's largest porphyry copper-gold
system, containing proven and probable reserves of 1.4 billion
tonnes grading 0.60 g/T Au and 0.16% Cu. In the central part of the
deposit there is a zone of higher grade gold and copper; the down
plunge projection of this central zone was the target for holes
M-15-130 and 131. (For a detailed breakdown of KSM's proven and
probable reserves please see the table at the end of this
release)
Seabridge Chairman and CEO Rudi
Fronk commented that "these initial results from
Mitchell are very encouraging. The
size and grade of the planned Mitchell block cave are likely to be enhanced
by this data. Also, the mineralogy and textures from drill core
suggest that we are approaching a zone of higher-temperature and
fluid flow that may offer even better grades but there is evidence
of faulting which needs to be analyzed before we undertake further
drilling on this target. Although we are excited about where this
discovery could lead, we have decided to scale back this year's
Mitchell program by about
$2.2 million until we have completed
our analysis of all the available data. The balance of the program
will concentrate on expanding the block cave shapes associated with
the Deep Kerr deposit."
The first two holes in this year's program also encountered a
copper zone higher up in the section which could convert waste to
ore in Mitchell open pit scenarios
which are planned to precede underground block caving. The holes
were started well above and outside of the Mitchell Deposit reserve
in order to test the deep projection of the central zone.
Significant widths of copper mineralization were intersected above
the Mitchell Thrust Fault in magnetite-rich intrusive and
sedimentary rocks near the contact of an intrusion with intervals
up to 192 meters wide grading 0.34% copper and 0.14 g/T gold.
This style of copper-rich material has been encountered in previous
drilling in this vicinity. "We will evaluate the potential of
incorporating these zones into the Mitchell resource," Fronk said. "If we are
able to convert in-pit waste to ore, it could have a positive
impact on Mitchell economics."
Below the Mitchell Thrust Fault, where the Mitchell reserves and resources are located,
the holes encountered identical sections of altered intrusive rocks
that are recognized as host to parts of the Mitchell Deposit. The
intrusion is pervasively hydrothermally altered and contains
abundant stock work quartz veins. Alteration increases
systematically down hole, progressing through intense
quartz-sericite-pyrite and into chlorite-magnetite-orthoclase
alteration. The intervals encountered in holes M-15-130 and 131
represent a distinctive intrusive body containing gold and copper
grades above the Mitchell Deposit average.
The following table summarizes the drill hole intersections for
the plunge projection of Lower Mitchell. In drill hole M-15-130,
the Mitchell Thrust Fault is located at 601 meters and in M-15-131
it is at 691 meters.
Drill Hole
ID
|
Total
Depth
|
From
(meters)
|
To
(meters)
|
Interval
(meters)
|
Gold
(g/T)
|
Copper
%
|
Silver
(g/T)
|
M-15-130
|
1581.0
including
|
334.0
|
441.6
|
107.6
|
0.11
|
0.39
|
1.7
|
1207.4
|
1381.8
|
174.4
|
0.55
|
0.28
|
3.3
|
1217.4
|
1296.3
|
78.9
|
0.73
|
0.40
|
4.8
|
M-15-131
|
1674.0
including
|
253.0
|
444.5
|
191.5
|
0.14
|
0.34
|
1.6
|
1190.5
|
1357.5
|
167.0
|
0.81
|
0.25
|
5.0
|
1248.5
|
1357.5
|
109.0
|
0.96
|
0.32
|
6.3
|
Drill holes were oriented using historical information and
designed to intercept the mineralized target at right angles to the
strike of the zone. The orientation will be refined with
additional drilling but current information indicates the intervals
listed above accurately reflect the true thickness of the
mineralized zone.
Exploration activities by Seabridge at the KSM Project are
conducted under the supervision of William
E. Threlkeld, Registered Professional Geologist, Senior Vice
President of the Company and a Qualified Person as defined by
National Instrument 43-101. Mr. Threlkeld has reviewed and approved
this news release. An ongoing and rigorous quality control/quality
assurance protocol is employed in all Seabridge drilling campaigns.
This program includes blank and reference standards, and in
addition all copper assays that exceed 0.25% Cu are re-analyzed
using ore grade analytical techniques. Cross-check analyses are
conducted at a second external laboratory on at least 10% of the
drill samples. Samples are assayed at ALS Chemex Laboratory,
Vancouver, B.C., using fire assay
atomic adsorption methods for gold and total digestion ICP methods
for other elements.
KSM Proven and Probable Reserves
Zone
|
Mining
Method
|
Reserve
Category
|
Tonnes
(millions)
|
Average
Grades
|
Contained
Metal
|
Gold
(gpt)
|
Copper
(%)
|
Silver
(gpt)
|
Moly
(ppm)
|
Gold
(million
ounces)
|
Copper
(million
pounds)
|
Silver
(million
ounces)
|
Moly
(million
pounds)
|
Mitchell
|
Open Pit
|
Proven
|
476
|
0.67
|
0.17
|
3.05
|
60.9
|
10.3
|
1,798
|
47
|
64
|
Probable
|
497
|
0.61
|
0.16
|
2.78
|
65.8
|
9.8
|
1,707
|
44
|
72
|
Block Cave
|
Probable
|
438
|
0.53
|
0.17
|
3.48
|
33.6
|
7.4
|
1,589
|
49
|
32
|
Iron Cap
|
Block Cave
|
Probable
|
193
|
0.45
|
0.20
|
5.32
|
21.5
|
2.8
|
834
|
33
|
9
|
Sulphurets
|
Open Pit
|
Probable
|
318
|
0.59
|
0.22
|
0.79
|
50.6
|
6.0
|
1,535
|
8
|
35
|
Kerr
|
Open Pit
|
Probable
|
242
|
0.24
|
0.45
|
1.2
|
0.0
|
1.9
|
2,425
|
9
|
0
|
Totals
|
Proven
|
476
|
0.67
|
0.17
|
3.05
|
60.9
|
10.3
|
1,798
|
47
|
64
|
Probable
|
1,688
|
0.51
|
0.22
|
2.65
|
40.1
|
27.9
|
8,090
|
144
|
149
|
Total
|
2,164
|
0.55
|
0.21
|
2.74
|
44.7
|
38.2
|
9,888
|
191
|
213
|
Seabridge holds a 100% interest in several North American gold
projects. The Company's principal assets are the KSM Project
located near Stewart, British
Columbia, Canada and the Courageous Lake gold project
located in Canada's Northwest Territories. For a full breakdown of
Seabridge's mineral reserves and mineral resources by category
please visit the Company's website at
http://www.seabridgegold.net/resources.php.
All reserve and resource estimates reported by the
Corporation were calculated in accordance with the Canadian
National Instrument 43-101 and the Canadian Institute of Mining and
Metallurgy Classification system. These standards differ
significantly from the requirements of the U.S. Securities and
Exchange Commission. Mineral resources which are not mineral
reserves do not have demonstrated economic viability.
This document contains "forward-looking information" within
the meaning of Canadian securities legislation and "forward-looking
statements" within the meaning of the United States Private
Securities Litigation Reform Act of 1995. This information and
these statements, referred to herein as "forward-looking
statements" are made as of the date of this document.
Forward-looking statements relate to future events or future
performance and reflect current estimates, predictions,
expectations or beliefs regarding future events and include, but
are not limited to, statements with respect to: (i) the new holes
at Mitchell pointing towards a
sizeable expansion, and an increase in grade, of the Mitchell
Deposit at depth; (ii) the new higher grade intercepts at
Mitchell supporting the potential
for an expansion of the cost-effective block cave operation planned
for the reserves above them; (iii) the spacing of the new higher
grade intercepts at Mitchell
appearing to represent a large, continuous zone; (iv) the
mineralogy and textures from drill core suggesting that Seabridge
is approaching a zone of higher-temperature and fluid flow at
Mitchell that may offer even
better grades; (v) the possibility that the new copper zone within
an area of waste rock in the Mitchell pit could be converted to ore and
improve project economics; and (vi) the estimated amount and grade
of mineral reserves at a deposit; (vii) the estimated amount and
grade of mineral resources at the core zone deposits. Any
statements that express or involve discussions with respect to
predictions, expectations, beliefs, plans, projections, objectives
or future events or performance (often, but not always, using words
or phrases such as "expects", "anticipates", "plans", "projects",
"estimates", "envisages", "assumes", "intends", "strategy",
"potential", "appears", "goals", "objectives" or variations thereof
or stating that certain actions, events or results "may", "could",
"would", "might" or "will" be taken, occur or be achieved, or the
negative of any of these terms and similar expressions) are not
statements of historical fact and may be forward-looking
statements.
All forward-looking statements are based on Seabridge's or
its consultants' current beliefs as well as various assumptions
made by them and information currently available to them. The
principle assumptions are listed above, but others include: (i) the
presence of and continuity of metals at the Project at modeled
grades; (ii) the capacities of various machinery and equipment and
the geotechnical characteristics of the resource material and its
continuity; (iii) the availability of personnel, machinery and
equipment at estimated prices; (iv) exchange rates; (v) metals
sales prices; (vi) appropriate discount rates; (vii) tax rates and
royalty rates applicable to the proposed mining operation; (viii)
financing structure and costs; (ix) anticipated mining losses and
dilution; * metallurgical performance; (xi) reasonable contingency
requirements; (xii) success in realizing proposed operations;
(xiii) receipt of regulatory approvals on acceptable terms; and
(xiv) the negotiation of satisfactory terms with impacted First
Nations groups. Although management considers these assumptions to
be reasonable based on information currently available to it, they
may prove to be incorrect. Many forward-looking statements are made
assuming the correctness of other forward looking statements, such
as statements of net present value and internal rates of return,
which are based on most of the other forward-looking statements and
assumptions herein. The cost information is also prepared using
current values, but the time for incurring the costs will be in the
future and it is assumed costs will remain stable over the relevant
period.
By their very nature, forward-looking statements involve
inherent risks and uncertainties, both general and specific, and
risks exist that estimates, forecasts, projections and other
forward-looking statements will not be achieved or that assumptions
do not reflect future experience. We caution readers not to place
undue reliance on these forward-looking statements as a number of
important factors could cause the actual outcomes to differ
materially from the beliefs, plans, objectives, expectations,
anticipations, estimates assumptions and intentions expressed in
such forward-looking statements. These risk factors may be
generally stated as the risk that the assumptions and estimates
expressed above do not occur, but specifically include, without
limitation: risks relating to variations in the mineral content or
geotechnical characteristics within the material identified as
mineral reserves or mineral resources from that predicted;
variations in rates of recovery and extraction; developments in
world metals markets; risks relating to fluctuations in the
Canadian dollar relative to the US dollar; increases in the
estimated capital and operating costs or unanticipated costs;
difficulties attracting the necessary work force; increases in
financing costs or adverse changes to the terms of available
financing, if any; tax rates or royalties being greater than
assumed; changes in development or mining plans due to changes in
logistical, technical or other factors; changes in project
parameters as plans continue to be refined; risks relating to
receipt of regulatory approvals or settlement of an agreement with
impacted First Nations groups; the effects of competition in the
markets in which Seabridge operates; operational and infrastructure
risks and the additional risks described in Seabridge's Annual
Information Form filed with SEDAR in Canada (available at
www.sedar.com) for the year ended December 31, 2014 and in the Corporation's Annual
Report Form 40-F filed with the U.S. Securities and Exchange
Commission on EDGAR (available at
www.sec.gov/edgar.shtml). Seabridge cautions that the
foregoing list of factors that may affect future results is not
exhaustive.
When relying on our forward-looking statements to make
decisions with respect to Seabridge, investors and others should
carefully consider the foregoing factors and other uncertainties
and potential events. Seabridge does not undertake to update any
forward-looking statement, whether written or oral, that may be
made from time to time by Seabridge or on our behalf, except as
required by law.
ON BEHALF OF THE BOARD
"Rudi Fronk"
Chairman & C.E.O.
SOURCE Seabridge Gold Inc.