NevGold Corp. (“
NevGold” or the “
Company”)
(TSXV:NAU) (OTCQX:NAUFF) (Frankfurt:5E50) is pleased to
announce that it has identified high-grade copper, gold, and silver
mineralization at surface at the newly staked Zeus Copper Project
(“Zeus”, “Zeus Project”) in the emerging Hercules Copper District
of southwestern Idaho.
The positive sampling results highlight
the significant copper porphyry potential at Zeus. As detailed
in NevGold’s News Release dated April 18, 2024 (see NevGold News
Release dated April 18, 2024)
, there are many similar geological
characteristics between Hercules Silver Corp.’s (“Hercules Silver”,
TSXV:BIG) copper porphyry discovery at the Hercules
Project (see Hercules Silver News Release dated October 10,
2023),
and the Zeus Copper Project. NevGold will continue
its active field program at Zeus throughout the summer.
Key Highlights
- Positive high-grade copper, gold, and silver surface
sampling results confirm the significant copper porphyry potential
at the Zeus Copper Project
- ZRS-07: 1.22%
Cu, 8.19 g/t Au, and 21.9 g/t Ag
-
- ZNR-01: 1.30%
Cu, 0.19 g/t Au, 11.3 g/t Ag
-
- ZRS-03: 0.91%
Cu, 0.22 g/t Au, 20.0 g/t Ag
-
- ZRS-02: 0.86%
Cu, 0.11 g/t Au, 9.9 g/t Ag
-
- APF: 1.03 g/t
Au, 114 g/t Ag
- Strong similarities between Zeus and the Hercules Silver copper
porphyry discovery at the Hercules Project continues to be
highlighted with the results from the active field
program
- NevGold will continue its field program with further surface
geochemical sampling and geophysical surveys to identify
drill targets over the coming months
Figure 1 – Photo of copper-gold-silver
mineralization (ZRS-07: 1.22% copper, 8.19 g/t gold, and
21.9 g/t silver) from the Thorn Springs Target. The green
mineral in the Figure is malachite, a copper mineral produced by
supergene weathering of primary copper mineralization. The sample
was collected on Bureau of Land Management (“BLM”) mineral
claims and could be drilled with an Exploration Notice, a process
that typically takes 4-6 weeks. To view image please click
here
NevGold CEO, Brandon Bonifacio, comments:
“The initial results from sampling completed at Zeus have yielded
exceptional results, further validating the copper porphyry
potential at the Project. The initial samples were taken as our
Team was completing the project claim staking and the results have
identified widespread copper-gold-silver mineralization across
the entire project. With our project knowledge improving with
each day spent in the field, we continue to confirm that Zeus has
significant copper porphyry potential and that there may be
multiple target areas or a potential cluster of copper
deposits at the Project. We are diligently advancing other
field work with the goal of arriving at drill targets over the
coming months.”
NevGold VP Exploration, Derick Unger,
comments: “Our compilation of geologic data and initial
sampling has established multiple target areas and indicates that
there is widespread mineralization at the Zeus Project. The
presence of high-grade to highly anomalous values of copper, gold
and silver confirms that the Zeus Project has strong potential
to host a major porphyry copper system. Additionally, the fact
that mineralization is widely scattered over the entire
property, in multiple target areas, suggests the possibility of a
cluster of copper deposits. This first group of surface
samples was completed while we were staking the mineral claims at
Zeus. We plan to complete a much more detailed and systematic
program of sampling and geologic mapping during this summer field
season.”
Zeus – Identified Target Areas
The preliminary rock chip sampling by NevGold,
as well as historical sampling (Henricksen, 1975) and compilation
of geologic data, has identified at least five targets within the
Zeus Project. This preliminary work indicates a large footprint of
mineralization and potential for multiple copper porphyry producing
intrusive centers.
Figure 2 – Copper analysis of Zeus Project
surface samples and target areas. To view image please click
here
Figure 3 – Gold analysis of Zeus Project
surface samples and target areas. To view image please click
here
Figure 4 – Silver analysis of Zeus Project
surface samples and target areas. To view image please click
here
Thorn Springs
The Thorn Springs Target is the site of a large
porphyry copper style alteration zone (Figure 5) that was first
identified by Henricksen (1975). Sampling by Henricksen and NevGold
(ZRS-07: 1.22% copper, 8.19 g/t gold, 21.9 g/t silver) has
identified significant copper-gold-silver mineralization. The style
of alteration, strong oxidation, and presence of copper minerals
suggests that erosion has exposed the top of the copper-gold
mineralization and that the deposit has experienced supergene
enrichment, an important process in creating high-grade copper
deposits. Thorn Springs has significant soil cover and poor
outcrop exposure; these conditions may conceal a much larger
mineralization footprint. The use of modern exploration methods,
including soil geochemistry and high-resolution geophysics, will be
key to identifying mineralization that may have been missed by
previous prospectors. A significant portion of the Thorn Springs
Target is located on land managed by the Bureau of Land Management
(“BLM”) and could be drill tested with an Exploration Notice
permit, which takes approximately 4-6 weeks to complete.
Figure 5 – Thorn Springs Target map of porphyry
copper alteration (modified from Henricksen, 1975) with samples
collected by NevGold and Henricksen. The alteration pattern is
typical of porphyry copper deposits and indicates the erosional
level is at the top of the porphyry system (see insert of “Porphyry
Copper Alteration Model”, modified from Lowell and Guilbert,
1970 and John et. al., 2010). Strongly developed oxidation suggests
supergene enrichment has increased the grades of the primary copper
mineralization. To view image please click here
Mortimer
The Mortimer Target is the southern most
exposure of a 4-kilometer trend of copper-gold-silver
mineralization that extends north-northeast to the Abundance
Target. The target includes the area around the historical Mortimer
Mine where significant skarn mineralization has been observed in
open cuts, mine dumps, and outcrops. Multiple samples (Figure 6)
have shown 0.8-1.3% copper in marble, magnetite, and intrusive
rocks associated with the skarn.
Figure 6 – Photo of copper-gold-silver
mineralization (ZNR-01: 1.30% copper, 0.19 g/t gold, and
11.3 g/t silver) from the Mortimer Target. The green mineral is
malachite, a copper mineral produced by supergene weathering of
primary copper mineralization. To view image please click here
Iron Mountain
The Iron Mountain Target is located along the
northeast continuation of the Mortimer-Abundance Trend and shows
highly anomalous copper values in Triassic intrusive rocks as well
as a large amount of mapped Huntington Formation, the formation
that hosts copper mineralization at Hercules Silver’s copper
porphyry discovery at the Hercules Project. The work by Henricksen
(1975) identified hornfels metavolcanic and metasedimentary host
rocks that were intruded by Triassic dikes and plutons. Henricksen
(1975) also reported “unusually large concentrations of sulfides”
including the copper mineral chalcopyrite and the zinc mineral
sphalerite. The many geologic similarities to the Hercules Project
suggests that the area has strong potential to host a blind
porphyry copper deposit.
Abundance
The Abundance Target is defined by a
0.6-kilometer geochemical trend of copper up to 0.25% situated in
the northeastern extension of the 4-kilometer Mortimer-Abundance
Trend. The zone is hosted within the metasediments of the Weatherby
Formation, a known cover unit emplaced by the Bayhorse Thrust
Fault. The underlying andesitic volcanics of the Lower Huntington
Formation are rich in iron, which is a critical factor for
intruding porphyritic plutons to host potentially economically
recoverable mineralization. Additionally, Henricksen (1975)
reported the presence of supergene copper enrichment in a now
collapsed adit of the Abundance Mine. This area has many analogous
attributes to the blind porphyry copper deposit discovered by
Hercules Silver at the Hercules Project.
Golden Goose
Rock chip samples from the Golden Goose Target,
named after Golden Goose Canyon, which lies just to the west,
contained some of the highest silver values (114 g/t) and gold
values (1.03 g/t) identified at Zeus to date. This area is similar
to the Abundance Target in that the Weatherby Formation is emplaced
by the Bayhorse Thrust Fault over the Huntington Formation. This
area also has the potential to contain a blind porphyry copper
deposit similar to that which was discovered by Hercules
Silver.
Selected Results from NevGold’s Sampling
Program
Target Area |
Sample_ID |
Cu (%) |
Au (g/t) |
Ag (g/t) |
Sample Description |
Thorn Springs |
ZRS-07 |
1.220 |
8.19 |
21.9 |
Aplite strongly altered with limonite, sericite, quartz, and
malachite |
Mortimer |
ZNR-01 |
1.298 |
0.188 |
11.3 |
Quartz diorite breccia with malachite replacement of clasts |
Mortimer |
ZRS-02 |
0.857 |
0.111 |
9.9 |
Marble breccia with malachite and hematite in matrix |
Mortimer |
ZRS-03 |
0.913 |
0.219 |
20.0 |
Quartz diorite with malachite, azurite, and hematite along
fractures |
Mortimer |
RSL01 |
0.833 |
0.056 |
10.5 |
Strongly altered quartz diorite with malachite on fractures |
Iron Mountain |
WP645 |
0.015 |
0.005 |
1.5 |
Quartz diorite breccia, hematite alteration of matrix |
Abundance |
WP624 |
0.254 |
0.027 |
6.00 |
Phyllite (Big Hill Wacke) with quartz veins, copper sulfides and
malachite |
Abundance |
WP625A |
0.045 |
0.005 |
0.6 |
Marble with veins of quartz, hematite, and magnetite |
Abundance |
WP625B |
0.051 |
0.009 |
1.5 |
Strongly clay-altered dacite |
Abundance |
WP637 |
0.039 |
0.044 |
2.3 |
Silicified andesite with strong hematite alteration |
Golden Goose |
ZWDU1205 |
0.012 |
0.025 |
26.2 |
Andesite flow (Lower Huntington) brecciated with quartz and
hematite |
Golden Goose |
APF |
0.050 |
1.03 |
114 |
Breccia of silicified metasediments with specular hematite in
matrix |
Table 1– Selected rock samples from the Zeus
Project.
Planned 2024 Activities / Status
Update
NevGold will continue its active exploration
program at Zeus in 2024 including:
- Geological database review (completed);
- Geological mapping (in process);
- Comprehensive surface geochemical sampling (in
process);
- Geophysics such as magnetics, gravity, EM, CSAMT, or IP
(in preparation); and,
- Drill testing copper targets identified by the above activities
(subject to the above activities).
Figure 7 – Geologic Map of the Hercules Copper
Trend compiled by the NevGold geology team. Modified from
(Henricksen, 1975), (Fankhauser, 1968), (Skurla, 1974), (Lund,
2021), (Adair, 1985). To view image please click here
Figure 8 - Zeus Project Location and
Hercules Copper Trend. To view image please click here
References
Adair, D. H. (1985). High-Grade Silver
Potential of The Hercules Project, Cuddy Mountain District,
Idaho. Report for Anglo-Bomarc Mines, LTD.
Fankhauser, R. E. (1968). Geologic Map of
The Southern Cuddy Mountains Washington County, Idaho. Idaho
Geological Survey.
Henricksen, T. A. (1975). Geology and
Mineral Deposits of the Mineral-Iron Mountain District, Washington
County, Idaho, And of a Metallized Zone in Western Idaho and
Eastern Oregon. A Thesis Submitted to Oregon State
University.
John, D.A., Ayuso, R.A., Barton, M.D., Blakely,
R.J., Bodnar, R.J., Dilles, J.H., Gray, Floyd, Graybeal, F.T.,
Mars, J.C., McPhee, D.K., Seal, R.R., Taylor, R.D., and Vikre,
P.G., 2010, Porphyry copper deposit model, chap. B of Mineral
deposit models for resource assessment: U.S. Geological Survey
Scientific Investigations Report 2010–5070–B, 169 p.
Lowell, J.D., and Guilbert, J.M., 1970, Lateral
and vertical alteration-mineralization zoning in porphyry ore
deposits: Economic Geology, v. 65, p. 373–408.
Lund, K. (2021). Geology of the Payette
National Forest and Vicinity, West-Central Idaho. U.S.
Department of the Interior, U.S. Geological Survey.
Skurla, S. J. (1974). Geologic Map of The
Sturgill Peak Area, Washington County, Idaho. Thesis Submitted
to Oregon State University.
ON BEHALF OF THE BOARD“Signed”
Brandon Bonifacio, President & CEO
For further information, please contact Brandon
Bonifacio at bbonifacio@nev-gold.com, call 604-337-4997, or visit
our website at www.nev-gold.com.
Sampling Methodology, Chain of Custody,
Quality Control and Quality Assurance: All sampling was
conducted under the supervision of the Company’s geologists and the
chain of custody from the Project to the independent sample
preparation and analytical facility, American Assay Labs in Sparks,
NV, was continuously monitored. The samples were crushed,
pulverized and sample pulps were analyzed using the methods
IO-FAAu30 and IM-4AB52.
Technical information contained in this news
release has been reviewed and approved by Derick Unger, CPG, the
Company’s Vice President, Exploration, who is NevGold’s Qualified
Person under National Instrument 43-101 and responsible for
technical matters of this release.
About the Company
NevGold is an exploration and development
company targeting large-scale mineral systems in the proven
districts of Nevada and Idaho. NevGold owns a 100% interest in the
Limousine Butte and Cedar Wash gold projects in Nevada, and the
Nutmeg Mountain gold project and Zeus copper project in Idaho.
Neither the TSX Venture Exchange nor its
Regulation Services Provider (as that term is defined in the
policies of the TSX Venture Exchange) accepts responsibility for
the adequacy or accuracy of this release.
Cautionary Note Regarding Forward Looking
Statements
This news release contains forward-looking
statements that are based on the Company’s current expectations and
estimates. Forward-looking statements are frequently characterized
by words such as “plan”, “expect”, “project”, “intend”, “believe”,
“anticipate”, “estimate”, “suggest”, “indicate” and other similar
words or statements that certain events or conditions “may” or
“will” occur. Forward-looking statements include, but are not
limited to, the proposed work programs at Zeus, and the exploration
potential at Zeus. Such forward-looking statements involve known
and unknown risks, uncertainties and other factors that could cause
actual events or results to differ materially from estimated or
anticipated events or results implied or expressed in such
forward-looking statements. Such risks include, but are not limited
to, general economic, market and business conditions, and the
ability to obtain all necessary regulatory approvals. There is some
risk that the forward-looking statements will not prove to be
accurate, that the management’s assumptions may not be correct or
that actual results may differ materially from such forward-looking
statements. Accordingly, readers should not place undue reliance on
the forward-looking statements. Any forward-looking statement
speaks only as of the date on which it is made and, except as may
be required by applicable securities laws, the Company disclaims
any intent or obligation to update any forward-looking statement,
whether as a result of new information, future events or results or
otherwise. Forward-looking statements are not guarantees of future
performance and accordingly undue reliance should not be put on
such statements due to the inherent uncertainty therein.
Nevgold (TSXV:NAU)
과거 데이터 주식 차트
부터 10월(10) 2024 으로 11월(11) 2024
Nevgold (TSXV:NAU)
과거 데이터 주식 차트
부터 11월(11) 2023 으로 11월(11) 2024