EX-99.1 2 a2015-07x06xmarigoldupdate.htm EXHIBIT 99.1 2015-07-06-MarigoldUpdate-FINAL



July 6, 2015
News Release 15–11

SILVER STANDARD REPORTS EXPANDED MARIGOLD EXPLORATION PROGRAM


VANCOUVER, B.C. -- Silver Standard Resources Inc. (NASDAQ: SSRI) (TSX: SSO) (“Silver Standard”) provides an exploration update for recent Mineral Resource development activities at its Marigold mine (“Marigold“) in Nevada, U.S.
 
Highlights:

Mineral Resource development drilling at 8 South pit area extends higher-grade gold mineralization. Drillhole MR-6034 intersected 2.48 grams per tonne gold over 91.4 metres from 140.2 metres below surface, as previously reported.

Mineral Resource development drilling identified a new mineralized structure northwest of the 8 South pit. Drillhole MRA-6104 intersected 1.18 grams per tonne gold over 56.4 metres from 221.0 metres below surface.

Completed assay program of historical drillholes to increase Mineral Resources and Mineral Reserves estimates for the Mackay Phase 3 pit. Results are expected in the third quarter of 2015. The assay program for the remaining life of mine is ongoing and results will be reported in 2015 and 2016 as they become available.

“Exploration results are adding real value at Marigold beyond what we initially expected,” said John Smith, President and CEO. “With above reserve grade intercepts and a new gold structure to the northwest of the 8 South pit area, we continue to improve our understanding of the mineralization and increase opportunity for the future at Marigold.”

Assay Program

Marigold has a history of positive ore reconciliation. In order to investigate the cause of such results, we initiated an operational excellence program in January 2015. The program reanalyzed select samples from drillholes completed prior to 2008 that were assigned assay values of “zero” in the geological database and that are within the current mine plan. The program is intended to improve our Mineral Resources model to incorporate results from samples that, at the time, were below the historical cut-off grade of the analytical method used. Initial results indicate that there are numerous historical drill intercepts with gold values above the current 0.065 grams per tonne payable gold cut-off grade when assayed with a current analytical method. With the reanalysis incorporated into our Mineral Resources model, it is expected that areas currently classified as waste can be converted to ore, thereby increasing Mineral Resources and Mineral Reserves estimates for Marigold.

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In the first half of 2015, 34,926 drill samples were sent to American Assays Laboratories in Sparks, Nevada, which is independent from Silver Standard, for assaying and 21,436 results have been received in relation to the Mackay Phase 3 area as of June 30, 2015. We are continuing with the assay program with an additional 65,000 historic drill samples to be assayed during the second half of 2015 for a total of 99,926 drill samples within areas planned to be mined over the next four years. This assay program is expected to be completed by the end of 2016 with a further 90,000 samples assayed, which will cover the remaining production years through the planned Marigold life of mine.

Mineral Resource Development Drilling

The 2015 Mineral Resources development program for Marigold is targeting the discovery and development of gold mineralization proximal to the open pits, following a successful drilling campaign in the fourth quarter of 2014. The primary objective of the program is to upgrade Inferred Mineral Resources to Indicated Mineral Resources and to convert Mineral Resources to Mineral Reserves.  As of June 30, 2015 a total of 113 reverse circulation and sonic drillholes have been completed, for a total of 26,066 metres. Approximately 95% of the drillholes, for which assay results have been received, intercepted gold mineralization exceeding the Mineral Resources cut-off grade of 0.065 grams per tonne payable gold and thickness criteria.

Mineralization within the 8 South pit extension area (8SX), previously reported, continues to expand with additional drilling. Another zone of higher grade mineralization has also been delineated to the northwest of 8SX, known as the 8D area. Refer to Figure 1 for the location of all drill collars. Selected results from 13 drillholes with higher-grade gold intercepts are included in Table 1 and labeled in Figure 1. A complete list of the drill assay results received in the first half of 2015 for the Marigold exploration drill program is included in Table 2.

We expect to complete the drill program and modeling of the 8SX mineralization through the second half of 2015. The drilling program is expected to be comprised of an additional 9,100 metres of drilling in 35 reverse circulation holes and 3,800 metres of sonic drilling of rock stockpiles.

Furthermore, drilling continues on the deep sulphide exploration program with two additional core holes planned for the second half of 2015 to test permissive rock units discovered in the initial phase of drilling for sulphide and carbonate-hosted, high-grade gold mineralization.




















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Figure 1. Drillhole Location Plan Map for exploration drill program at the 8 South pit extension area (8SX) and the 8D area at the Marigold mine, Nevada, U.S.


Note: Sonic drilling refers to holes drilled by rotating and vibrating the rod, core barrel and casing at resonant frequencies.

























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Table 1. Selected drillhole highlights from the Marigold Exploration Drill Program.

Hole ID
From
(metres)
To
(metres)
Width
(metres)
Gold Grade
(g/tonne)
Deposit Area
MRA6034
140.2
231.6
91.4
2.48
8SX
Including
178.3
214.9
36.6
5.86
8SX
MR6042
210.3
259.1
48.8
1.17
8D
Including
222.5
234.7
12.2
3.03
8D
MR6045
202.7
367.3
164.6
1.67
8D
Including
242.3
262.1
19.8
3.97
8D
Including
323.1
341.4
18.3
3.86
8D
MRA6046
213.4
266.7
53.3
1.02
8D
Including
224.0
240.8
16.8
2.11
8D
MRA6053
196.6
260.6
64.0
0.90
8SX
Including
205.7
216.4
10.7
3.06
8SX
MRA6055
259.1
298.7
39.6
0.89
8SX
MRA6063
184.4
222.5
38.1
0.85
8SX
MRA6079
193.5
236.2
42.7
0.72
8D
MRA6080
208.8
262.1
53.3
0.78
8D
MRA6085
201.2
230.1
28.9
0.91
8SX
Including
204.2
211.8
7.6
2.74
8SX
MRA6098
213.4
277.4
64.0
0.69
8D
Including
257.6
266.7
9.1
2.25
8D
MR6103
164.6
216.4
51.8
0.91
8SX
Including
181.4
192.0
10.6
3.08
8SX
MRA6104
221.0
277.4
56.4
1.18
8D

Notes: Selected results for down hole intercepts 25 grams x metres and higher. Width values refer to length of down hole intercept. Drillholes MRA-6034 and MR-6045 have been previously reported.


Next Steps
Based on the positive results from the exploration and development programs at Marigold, an additional $2.4 million dollars has been allocated for capitalized exploration, for a total of $4.2 million for full year 2015.
It is expected that these exploration and development program results will be included in an updated Mineral Resources estimate for Marigold in the fourth quarter of 2015 and reported in our annual 2015 Mineral Resources and Mineral Reserves statement to be published in the first quarter of 2016.

Qualified Persons
The scientific and technical data contained in this news release has been reviewed and approved by James N. Carver, SME Registered Member, and Karthik Rathnam, MAusIMM (CP), each of whom is a Qualified Person under National Instrument 43-101 — Standards of Disclosure for Mineral Projects (“NI 43-101”). Mr. Carver and Mr. Rathnam are employed at the Marigold mine as our Chief Geologist and Senior Resource Geologist, respectively.


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SOURCE: Silver Standard Resources Inc.
For further information contact:
W. John DeCooman, Jr.
Vice President, Business Development and Strategy
Silver Standard Resources Inc.
Vancouver, BC 
N.A. toll-free: +1 (888) 338-0046
All others: +1 (604) 689-3846
E-Mail: invest@silverstandard.com


To receive Silver Standard’s news releases by e-mail, please register using the Silver Standard website at www.silverstandard.com.

Cautionary Note Regarding Forward-Looking Statements:
This news release contains forward-looking information within the meaning of Canadian securities laws and forward-looking statements within the meaning of the U.S. Private Securities Litigation Reform Act of 1995 (collectively, “forward-looking statements”) concerning the anticipated developments in our operations in future periods, and other events or conditions that may occur or exist in the future. All statements, other than statements of historical fact, are forward-looking statements.
Generally, forward-looking statements can be identified by the use of words or phrases such as “expects,” “anticipates,” “plans,” “projects,” “estimates,” “assumes,” “intends,” “strategy,” “goals,” “objectives,” “potential” 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 or similar expressions. The forward-looking statements in this news release relate to, among other things: future production of silver, gold and other metals; future costs of inventory, and cash costs and total costs per payable ounce of silver, gold and other metals sold; the prices of silver, gold and other metals; the effects of laws, regulations and government policies affecting our operations or potential future operations; future successful development of our projects; the sufficiency of our current working capital, anticipated operating cash flow or our ability to raise necessary funds; estimated production rates for silver, gold and other metals produced by us; timing of production and the cash costs and total costs of production at the Pirquitas mine and the Marigold mine; the estimated cost of sustaining capital; ongoing or future development plans and capital replacement, improvement or remediation programs; the estimates of expected or anticipated economic returns from our mining projects, including future sales of metals, concentrate or other products produced by us; and our plans and expectations for our properties and operations.
These forward-looking statements are subject to a variety of known and unknown risks, uncertainties and other factors that could cause actual events or results to differ from those expressed or implied, including, without limitation, the following: uncertainty of production, development plans and cost estimates for the Pirquitas mine, the Marigold mine and our projects; our ability to replace Mineral Reserves; commodity price fluctuations; political or economic instability and unexpected regulatory changes; currency fluctuations, particularly the value of the Argentine peso against the U.S. dollar; the possibility of future losses; general economic conditions; fully realizing our interest in Pretium Resources Inc. (“Pretium”) and our other marketable securities, including the price of and market for Pretium’s common shares and such other marketable securities; potential export duty and related interest on current and past production of silver concentrate from the Pirquitas mine; recoverability and tightened controls over the VAT collection process in Argentina; counterparty and market risks related to the sale of our concentrate and metals; uncertainty in the accuracy of Mineral Reserves and Mineral Resources estimates and in our ability to extract mineralization profitably; differences in U.S. and Canadian practices for reporting Mineral Reserves and Mineral Resources; lack of suitable infrastructure or damage to existing infrastructure; future development risks, including start-up delays and operational issues; our ability to obtain adequate financing for further exploration and development programs; uncertainty in acquiring additional commercially mineable mineral rights; delays in obtaining or failure to obtain governmental permits, or non-compliance with permits we have obtained; our ability to attract and retain qualified personnel and management and potential labour unrest, including labour actions by our unionized employees at the Pirquitas mine; governmental laws and regulations, including health, safety and environmental laws and regulations, increased costs and restrictions

Page 5


on operations due to compliance with such regulations; reclamation and closure requirements for our mineral properties; unpredictable risks and hazards related to the development and operation of a mine or mineral property that are beyond our control; assessments by taxation authorities in multiple jurisdictions, including the recent reassessment by the Canada Revenue Agency; claims and legal proceedings, including adverse rulings in current or future litigation against us and/or our directors or officers; compliance with anti-corruption laws and increased regulatory compliance costs; complying with emerging climate change regulations and the impact of climate change; recoverability of deferred consideration to be received in connection with recent divestitures; uncertainties related to title to our mineral properties and the ability to obtain surface rights; our insurance coverage; civil disobedience in the countries where our mineral properties are located; operational safety and security risks; actions required to be taken by us under human rights law; our ability to access, when required, mining equipment and services; competition in the mining industry for mineral properties; shortage or poor quality of equipment or supplies; our ability to complete and successfully integrate an announced acquisition; conflicts of interest that could arise from some of our directors’ and officers’ involvement with other natural resource companies; information systems security risks; certain terms of our convertible notes; and those other various risks and uncertainties identified under the heading “Risk Factors” in our most recent Annual Information Form filed with the Canadian securities regulatory authorities and Annual Report on Form 40-F filed with the U.S. Securities and Exchange Commission (“SEC”).
This list is not exhaustive of the factors that may affect any of our forward-looking statements. Our forward-looking statements are based on what our management currently considers to be reasonable assumptions, beliefs, expectations and opinions based on the information currently available to it. Assumptions have been made regarding, among other things: our ability to carry on our exploration and development activities; our ability to meet our obligations under our property agreements; the timing and results of drilling programs; the discovery of Mineral Resources and Mineral Reserves on our mineral properties; the timely receipt of required approvals and permits, including those approvals and permits required for successful project permitting, construction and operation of our projects; the price of the minerals we produce; the costs of operating and exploration expenditures; our ability to operate in a safe, efficient and effective manner; our ability to obtain financing as and when required and on reasonable terms; and our ability to continue operating the Pirquitas mine and the Marigold mine. You are cautioned that the foregoing list is not exhaustive of all factors and assumptions which may have been used. We cannot assure you that actual events, performance or results will be consistent with these forward-looking statements, and management’s assumptions may prove to be incorrect. Our forward-looking statements reflect current expectations regarding future events and operating performance and speak only as of the date hereof and we do not assume any obligation to update forward-looking statements if circumstances or management’s beliefs, expectations or opinions should change other than as required by applicable law. For the reasons set forth above, you should not place undue reliance on forward-looking statements.
Cautionary Note to U.S. Investors
This news release includes Mineral Reserves and Mineral Resources classification terms that comply with reporting standards in Canada and the Mineral Reserves and the Mineral Resources estimates are made in accordance with NI 43-101. NI 43-101 is a rule developed by the Canadian Securities Administrators that establishes standards for all public disclosure an issuer makes of scientific and technical information concerning mineral projects. These standards differ significantly from the requirements of the SEC set out in Industry Guide 7. Consequently, Mineral Reserves and Mineral Resources information included in this news release is not comparable to similar information that would generally be disclosed by domestic U.S. reporting companies subject to the reporting and disclosure requirements of the SEC. Under SEC standards, mineralization may not be classified as a “reserve” unless the determination has been made that the mineralization could be economically produced or extracted at the time the reserve determination is made. In addition, the SEC’s disclosure standards normally do not permit the inclusion of information concerning “Measured Mineral Resources,” “Indicated Mineral Resources” or “Inferred Mineral Resources” or other descriptions of the amount of mineralization in mineral deposits that do not constitute “reserves” by U.S. standards in documents filed with the SEC. U.S. investors should understand that “Inferred Mineral Resources” have a great amount of uncertainty as to their existence and great uncertainty as to their economic and legal feasibility. Moreover, the requirements of NI 43-101 for identification of “reserves” are also not the same as those of the SEC, and reserves reported by us in compliance with NI 43-101 may not qualify as “reserves” under SEC standards. Accordingly, information concerning mineral deposits set forth herein may not be comparable with information made public by companies that report in accordance with U.S. standards.




Page 6



Table 2. Reverse circulation and sonic drilling assay results received in H1 2015 for the Marigold Exploration Drill Program.


Hole ID
UTM-N (Nad27 Zone 11)
UTM-E (Nad27 Zone 11)
Elevation (masl)
Azimuth (deg.)
Dip (deg.)
Length (metres)
Classification
Area
MRA6025
4510322
486716
1482
89
-50
230
NSA
8D
MRA6031
4509640
486170
1524
268
-75
398
Resource
8SX
MRA6032
4509677
486130
1524
88
-76
230
Resource
8SX
MR6034
4509705
486091
1525
325
-90
306
Highlights
8SX
MR6038
4510169
486578
1486
320
-90
154
Resource
8D
MRA6040
4510169
486579
1486
91
-66
154
Resource
8D
MR6041
4510322
486715
1482
9
-90
184
NSA
8D
MR6042
4510747
486013
1481
323
-89
291
Highlights
8D
MRA6043
4510747
486014
1481
86
-56
261
Resource
8D
MRA6044
4508359
485067
1486
90
-55
244
Resource
Terry Zone
MR6045
4510624
485967
1484
145
-89
367
Highlights
8D
MRA6046
4510624
485966
1484
268
-68
337
Highlights
8D
MR6047
4510505
485982
1487
46
-88
367
Resource
8D
MRA6048
4510443
486030
1489
270
-84
322
Resource
8D
MR6049
4509302
486111
1526
84
-90
139
Resource
8SX
MRA6050
4509302
486111
1526
246
-64
184
Resource
8SX
MRA6051
4509651
486042
1523
217
-64
306
Resource
8SX
MRA6052
4509650
486041
1523
218
-45
415
Resource
8SX
MRA6053
4509681
486043
1524
266
-78
306
Highlights
8SX
MRA6054
4509620
485717
1521
118
-70
294
Resource
8SX
MRA6055
4509620
485718
1521
120
-48
459
Highlights
8SX
MR6056
4509559
485671
1522
82
-89
306
Resource
8SX
MRA6057
4509555
485674
1522
272
-70
215
Resource
8SX
MRA6058
4509405
485573
1524
88
-47
337
Resource
8SX
MRA6059
4509437
485597
1524
90
-65
352
Resource
8SX
MRA6060
4509041
485478
1527
67
-64
230
Resource
8SX
MRA6061
4509042
485480
1526
65
-44
373
Resource
8SX
MRA6062
4509558
485562
1558
266
-75
306
Resource
8SX
MRA6063
4509619
485575
1564
270
-70
276
Highlights
8SX
MR6064
4509682
485834
1521
321
-90
312
Resource
8SX
MRA6065
4509681
485834
1521
135
-61
378
Resource
8SX
MRA6066
4508473
485149
1394
166
-80
213
Resource
Terry Zone/ Core Pre-Collar
MRA6067
4510383
485992
1491
270
-79
300
Resource
8D
MR6068
4510166
486045
1485
221
-90
306
Resource
8D
MR6069
4510259
485977
1493
285
-88
337
Resource
8D
MRA6070
4510260
485978
1493
89
-60
306
Resource
8D
MRA6071
4509407
486024
1553
265
-56
180
Resource
8SX
MRA6072
4509571
486226
1524
86
-69
197
Resource
8SX
MRA6073
4509634
486234
1524
72
-79
215
Resource
8SX
MRA6074
4510322
485939
1493
88
-79
312
Resource
8D
MRA6075
4510443
486157
1454
269
-76
306
Resource
8D
MR6076
4509687
486289
1501
245
-89
184
Resource
8SX
MRA6077
4509687
486288
1501
270
-60
184
Resource
8SX
MRA6078
4509530
486114
1524
270
-60
373
Resource
8SX
MR6079
4510566
485983
1486
67
-89
338
Highlights
8D
MRA6080
4510566
485982
1486
272
-71
337
Highlights
8D

Page 7



Hole ID
UTM-N (Nad27 Zone 11)
UTM-E (Nad27 Zone 11)
Elevation (masl)
Azimuth (deg.)
Dip (deg.)
Length (metres)
Classification
Area
MRA6081
4509710
486413
1497
92
-80
139
Resource
8SX
MRA6082
4509710
486414
1497
90
-56
154
Resource
8SX
MR6083
4510536
486045
1486
138
-89
322
NSA
8D
MRA6084
4510536
486045
1486
92
-69
367
Resource
8D
MRA6085
4509530
486115
1524
273
-69
398
Highlights
8SX
MR6086
4509726
486305
1501
254
-89
154
Resource
8SX
MRA6087
4509726
486305
1502
272
-74
184
Resource
8SX
MRA6088
4509530
486115
1524
271
-80
343
Resource
8SX
MRA6089
4509529
486163
1526
269
-81
245
Assay Pending
8SX
MRA6090
4510672
485962
1483
82
-68
291
Resource
8D
MRA6091
4510672
486032
1483
79
-59
261
Resource
8D
MRA6092
4509529
486166
1525
0
-90
245
Assay Pending
8SX
MRA6093
4509560
486114
1524
270
-70
308
Assay Pending
8SX
MRA6094
4509531
485892
1591
186
-80
428
Resource
8SX
MRA6095
4509408
485832
1609
268
-86
343
Resource
8SX
MRA6096
4509164
485724
1610
273
-86
361
Resource
8SX
MRA6097
4509590
486095
1524
268
-75
306
Resource
8SX
MRA6098
4510749
485929
1482
85
-74
322
Highlights
8D
MRA6099
4509621
486074
1524
270
-86
312
Resource
8SX
MRA6100
4510748
486117
1480
90
-60
215
Resource
8D
MRA6101
4509651
486090
1524
271
-66
291
Resource
8SX
MRA6102
4510809
485906
1480
98
-84
306
Resource
8D
MR6103
4509710
486066
1525
0
-90
291
Highlights
8SX
MRA6104
4510626
485935
1484
89
-84
346
Highlights
8D
MRA6105
4509711
486066
1525
90
-61
261
Resource
8SX
MRA6106
4510626
485971
1484
95
-69
352
Resource
8D
MRA6107
4509499
486116
1524
269
-60
373
Resource
8SX
MRA6108
4509498
486117
1524
275
-75
367
Resource
8SX
MR6111
4509434
485844
1610
21
-89
396
Assay Pending
8SX
MRA6112
4509560
486115
1524
270
-80
404
Resource
8SX
MRA6113
4509529
486166
1525
92
-74
245
Assay Pending
8SX
MRA6114
4509621
486072
1524
272
-60
343
Assay Pending
8SX
MRA6116
4509635
486237
1525
90
-50
184
Assay Pending
8SX
MRA6117
4509681
486027
1523
272
-58
337
Assay Pending
8SX
MRA6118
4509711
486029
1524
0
-90
306
Assay Pending
8SX
MR6123
4509704
486130
1526
122
-88
276
Resource
8SX
SON-1
4510028
486065
1503
0
-90
30
Resource
Rock Stockpile
SON-2
4509918
486129
1501
0
-90
46
Resource
Rock Stockpile
SON-3
4509755
486292
1501
0
-90
73
Resource
Rock Stockpile
SON-4
4509164
485724
1610
273
-86
101
Resource
Rock Stockpile
SON-5
4509408
485832
1609
268
-86
113
Resource
Rock Stockpile
SON-6
4509531
485892
1591
186
-80
101
Resource
Rock Stockpile
SON-7
4509369
486237
1537
0
-90
23
Resource
Decommissioned Leach Cell
SON-8
4509172
486288
1557
0
-90
41
Resource
Decommissioned Leach Cell
SON-9
4511217
488083
1458
0
-90
12
Resource
Tailings Storage Facility
SON-10
4511065
488351
1455
0
-90
9
Assay Pending
Tailings Storage Facility
SON-11
4509553
486522
1529
0
-90
26
Assay Pending
Decommissioned Leach Cell

Page 8



Hole ID
UTM-N (Nad27 Zone 11)
UTM-E (Nad27 Zone 11)
Elevation (masl)
Azimuth (deg.)
Dip (deg.)
Length (metres)
Classification
Area
SON-12
4509411
486434
1524
180
-30
23
Assay Pending
Decommissioned Leach Cell
SON-13
4509976
486151
1502
90
-70
135
Resource
Rock Stockpile
SON-14
4509779
485524
1580
0
-90
67
Resource
Rock Stockpile
SON-15
4510314
486180
1467
0
-90
70
NSA
Rock Stockpile
SON-16
4509510
486370
1525
0
-90
18
Resource
Decommissioned Leach Cell
SON-17
4510130
487001
1535
0
-90
52
Resource
Decommissioned Leach Cell
SON-18
4510204
486895
1526
0
-90
43
Assay Pending
Decommissioned Leach Cell
SON-19
4509864
486212
1500
0
-90
107
Assay Pending
Rock Stockpile
SON-20
4509117
485747
1601
0
-90
78
Assay Pending
Rock Stockpile
SON-21
4509175
485785
1608
0
-90
88
Assay Pending
Rock Stockpile
SON-22
4509102
485652
1609
0
-90
88
Assay Pending
Rock Stockpile
SON-23
4509224
485743
1610
0
-90
90
Assay Pending
Rock Stockpile
SRC-24
4509266
485756
1610
 0
 -90
107
Assay Pending
Rock Stockpile
SON-26
4509150
485658
1611
0
-90
90
Assay Pending
Rock Stockpile
SRC-28
4509173
485751
1609
0
-90
91
Assay Pending
Rock Stockpile
SON-29
4509286
485820
1613
0
-90
94
Assay Pending
Rock Stockpile
SRC-31
4509285
486037
1550
0
-90
40
Assay Pending
Rock Stockpile
SRC-32
4509187
485702
1609
0
-90
104
Assay Pending
Rock Stockpile
SON-39
4509394
485898
1609
0
-90
98
Assay Pending
Rock Stockpile
SRC-40
4509342
485785
1609
0
-90
107
Assay Pending
Rock Stockpile

Note: Drillholes not reported in Table 2 have not yet been drilled. Descriptions for Classification include: ‘Highlights’, which refers to ‘Highlighted Result’ included in Table 1 and Figure 1, ‘Resource’ which indicates that the Resource Intercept meets the Mineral Resources grade criteria, and ‘NSA’ which refers to ‘No Significant Assay’.





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