Copper-Nickel Mineralization Intersected in
First Drill Hole at T16 target Intercept of 1.29m at 2.39% Cu, 1.17% Ni
VANCOUVER, BC, June 10,
2024 /CNW/ - Bravo Mining Corp. (TSX.V: BRVO) (OTCQX:
BRVMF), ("Bravo" or the "Company") has received
assay results from the second drill hole at the "T5" target and
from the first drill hole in the "T16" electromagnetic ("EM")
target. This is the third HeliTEM (Helicopter based
electromagnetics) target to be drilled at the 100% owned Luanga
Project ("Luanga") which includes the Luanga palladium +
platinum + rhodium + gold + nickel deposit ("Luanga
Deposit"), in the Carajás Mineral Province, state of Pará,
Brazil.
"Exploration continues to yield very encouraging results,
both from ongoing drilling at T5, and now at another HeliTEM
geophysical target, T16. At T5, we continue to intersect high-grade
Iron Oxide Copper Gold style ("IOCG-style") mineralization, which
is a well documented style of mineralization in the Carajás, while
at T6 and now T16, we potentially see two distinctly different
styles of mineralization that appear magmatic
related," said Luis
Azevedo, Chairman and CEO. "Whilst we are encouraged with
these discoveries, we are still in the early days of the
exploration program and these initial successes suggest potential
for yet more discoveries given the number of anomalies Bravo has
yet to test or follow up." he said. "We also need to integrate
these findings and new styles of mineralization into our regional
models to reassess all the other HeliTEM anomalies that were
previously set aside before we encountered IOCG-style
mineralization at T5. The Carajás Mineral Province is an
exceptionally fertile area and Luanga sits within a corridor
containing several significant IOCG deposits/operations. Bravo
looks forward to continuing our exploration efforts in this
prolific region."
Highlights
Include:
- Hole DDH2405T004 at Target T5, located 50m east and along strike of previously reported
high-grade hole DDH2405T002, intersected 8.75m of massive/semi-massive/breccia hosted
high-grade copper sulphide mineralization grading 9.5% Cu and
2.1g/t Au (Figures 1 and 2).
- High-grade copper-gold mineralization at Target T5 remains
open at depth and along strike.
- Hole DH2405T006 is now in progress at T5, below (down-dip
of) discovery hole DH2405T002.
- Initial drill hole DDH2416T001 at Target T16 HeliTEM target
intersected 1.29m of breccia hosted
sulphide copper-nickel mineralization (Figure 5) grading 2.39% Cu,
1.17% Ni.
- Mineralization at T16 is potentially a different style of
mineralization, one not previously observed at Luanga.
- Drilling will continue at T5, while a second drill rig will
commence follow-up drilling on BHEM (Borehole
Electromagnetic) anomalies at T6, T11, T15, T16 and
T17.
- As a result of the initial positive results, the EM-target
drilling has increased from an initial 3,000m to 8,000m
and may increase further, depending on results.
Exploration Drilling
Update
Assay results have been received from diamond drill hole
DDH2405T004 at the T5 target, 1km east of the Luanga
Deposit, and from diamond drill hole DDH2416T001 at the T16
HeliTEM target, 1.2 km south of Luanga's PGM+Au+Ni-rich Central
Sector. BHEM has been completed on hole DDH2416T001 at T16.
Together, this latest drilling comprises a total of 371 metres.
Bravo continues to conduct systematic first-pass drilling,
coupled with BHEM, on the priority EM conductors identified by the
HeliTEM survey. Although these modelled HeliTEM conductors have a
lower degree of locational accuracy, they are sufficiently defined
to position first-pass drilling proximal to the conductor's
location. From there, BHEM provides more precise location of EM
anomalies for drill testing. Of the 17 priority EM anomalies
identified in the HeliTEM survey (see press release September 11, 2023), Bravo has narrowed this list
to 11 high priority conductors that warrant follow-up drilling of
predominantly off-hole BHEM conductors. T5, T6 and now T16 are
three of these 11 HeliTEM targets.
Drilling will continue at T5, while a second drill rig will
commence to follow-up drilling on BHEM anomalies at T6, T11, T15,
T16 and T17, before moving to new targets to implement initial
drilling/BHEM.
T5 Target
Figure 2 shows the mineralization intersected in DDH2405T004,
the second hole at the T5 target, and located 50m east and along strike of previously reported
hole high-grade copper-gold mineralization in DDH2405T002 (see
press release May 28, 2024) which
intercepted 11.48m at 14.3% Cu,
3.3g/t Au including 2.9m at 22.9% Cu,
3.6g/t Au.
Drill hole DDH2405T004 intersected 8.75m (grading 9.48% Cu, 2.1g/t Au) of
massive/semi-massive/breccia hosted copper sulphide mineralization,
at the T5 target. Like hole DDH2405T002, located
50m to the west, mineralization is
interpreted to be consistent with typical Carajás IOCG-style
hydrothermal mineralization (also supported by preliminary
chemistry from handheld XRF spectrometer), further indicating T5 as
IOCG-style and unrelated to the Luanga Deposit.
DDH2405T006 is now in progress, below (down-dip)
DH2405T002, with additional drilling planned along strike and
up and down dip.
HOLE-ID
|
From
(m)
|
To
(m)
|
Thickness
(m)
|
Cu (%)
Sulphide
|
Ni* (%)
Sulphide
|
Au
(g/t)
|
TYPE
|
DDH2405T004
|
153.60
|
162.35
|
8.75
|
9.48
|
0.05
|
2.08
|
FR
|
Notes:
|
All 'From', 'To'
depths, and 'Thicknesses' are downhole.
|
|
As only one drill hole
is present on the current three drill sections, the orientation
true thickness of mineralization is currently unknown.
|
|
Type: FR = Fresh Rock.
Recovery methods and results will differ based on the type of
mineralization.
|
|
* Bravo's Copper/nickel
grades are sulphide, and do not include non-recoverable
silicates.
|
Hole DH2405T003, drilled 50m west
of DH2405T002 (Figure 4) intersected breccia hosted copper
sulphides (Figure 3). Like DDH2405T002 and 004, this core also
contains semi-massive/breccia IOCG-style copper sulphide
mineralization, confirming continuity of the sulphide
mineralization along strike. Assays are pending.
DH2405T005, located up dip of DH2405T002 (Figure 4), intersected
oxidized mineralization with interpreted ex-massive sulphides
present as weathered oxides (assays pending). Mineralization at
T5 remains open along strike, and up-dip/down dip from the
intercepts reported here.
T16 Target
T16 is located 1km south of the PGM+Au+Ni mineralization in
the Central Sector and is hosted in meta-diorite below the Luanga
footwall ultramafic sequence. Figure 5 shows the intersected
mineralization, which consists of 1.3m of breccia hosted sulphides, mainly
pyrrhotite, generating a strong EM response. This first drill hole
at T16 targets the HeliTEM anomaly and appears to have successfully
intersected the EM conductor. BHEM data indicates that the
conductor extends at depth, below DDH2416T001.
T16 has a clear association between Ni-Cu and Pt-Pd-Au, which is
very different to both T5, which is essentially chalcopyrite (Cu
sulphide) associated, and T6, which is essentially pyrrhotite (Fe
sulphide) associated. This Pt-Pd-Au association indicates that T16
may have a contribution from the Luanga Deposit. The low Ni/Cu
ratio (~0.5) and Au/Pd ratio (~0.75) are quite distinct from both
magmatic and remobilized sulphides previously seen associated with
the Luanga Deposit. Mineralization at T16 is potentially a
different style of mineralization not previously observed at
Luanga.
Follow-up drilling will target the BHEM conductor at a
greater depth, below DDH2416T001.
HOLE-ID
|
From
(m)
|
To
(m)
|
Thickness
(m)
|
Cu (%)
Sulphide
|
Ni* (%)
Sulphide
|
Pd
(g/t)
|
Au
(g/t)
|
TYPE
|
DDH2416T001
|
94.59
|
95.88
|
1.29
|
2.39
|
1.17
|
0.16
|
0.10
|
FR
|
Notes:
|
All 'From', 'To'
depths, and 'Thicknesses' are downhole.
|
|
As only one drill hole
is present on the current three drill sections, the orientation
true thickness of mineralization is currently unknown.
|
|
Type: FR = Fresh Rock.
Recovery methods and results will differ based on the type of
mineralization.
|
|
* Bravo's Copper/nickel
grades are sulphide, and do not include non-recoverable
silicates.
|
Drill Results Status
Update
A total of 298 drill holes have been completed to date by Bravo,
for 63,672 metres, including 8 metallurgical holes (not subject to
routine assaying). Results have been reported for 249 Bravo
drill holes to date. Assay results for 41 Bravo drill holes
that have been completed are currently outstanding (excluding the
metallurgical holes). Bravo plans to extend the current EM
drilling program from 3,000m to
8,000m, to follow up identified EM
anomalies, continue to systematically evaluate T5, and other
high-priority conductors defined by HeliTEM and
subsequent BHEM surveys. In addition to exploratory drilling
on EM anomalies, ongoing drilling continues at the Luanga
Deposit.
Complete Table of Recent
Intercepts.
HOLE-ID
|
Target
|
From
(m)
|
To
(m)
|
Thickness
(m)
|
Cu (%)
Sulphide
|
Ni* (%)
Sulphide
|
Pd
(g/t)
|
Au
(g/t)
|
TYPE
|
DDH2405T004
|
T5
|
153.60
|
162.35
|
8.75
|
9.48
|
0.05
|
-
|
2.08
|
FR
|
DDH2416T001
|
T16
|
94.59
|
95.88
|
1.29
|
2.39
|
1.27
|
0.16
|
0.10
|
FR
|
Notes:
|
All 'From', 'To'
depths, and 'Thicknesses' are downhole.
|
|
As only one drill hole
is present on the current three drill sections, the orientation
true thickness of mineralization is currently unknown.
|
|
Type: FR = Fresh Rock.
Recovery methods and results will differ based on the type of
mineralization.
|
|
* Bravo's Copper/nickel
grades are sulphide, and do not include non-recoverable
silicates.
|
About Bravo Mining Corp.
Bravo is a Canadian and Brazil-based mineral exploration and
development company focused on advancing its Luanga Project in the
world-class Carajás Mineral Province of Brazil
Bravo is the most active explorer in Carajás. The team,
comprising local and international geologists, has a proven track
record of PGM, nickel, and copper discoveries in the region. They
have successfully taken a past IOCG greenfield project from
resource definition to development and production in Carajás.
The Luanga Project is situated on mature freehold farming land
and benefits from being in a location close to operating mines and
a mining-experienced workforce, with excellent access and proximity
to existing infrastructure, including road, rail, and clean
renewable hydro grid power. A fully funded 63,000m infill, step out and exploration drilling
and trenching program is well advanced for 2024. Bravo's current
Environmental, Social and Governance activities includes planting
more than 18,000 high-value trees in the project area, hiring and
contracting locally, and ensuring protection of the environment
during its exploration activities.
Technical Disclosure
Technical information in this news release has been reviewed and
approved by Simon Mottram, F.AusIMM
(Fellow Australia Institute of Mining and Metallurgy), President of
Bravo Mining Corp. who serves as the Company's "qualified person"
as defined in National Instrument 43-101 Standards of Disclosure
for Mineral Projects ("NI 43-101"). Mr. Mottram has
verified the technical data and opinions contained in this news
release.
Neither TSX Venture Exchange nor its Regulation Services
Provider (as that term is defined in policies of the TSX Venture
Exchange) accepts responsibility for the adequacy or accuracy of
this release.
Forward Looking
Statements
This news release contains forward-looking information which
is not comprised of historical facts. Forward-looking information
is characterized by words such as "high-grade", "encouraging",
"exceptionally", "positive results", "priority", "continuity
significant", "discovery", "strong EM response", variants of
these words and other similar words, phrases, or statements that
certain events or conditions "may" or "will" occur. This news
release contains forward-looking information pertaining to the
Company's ongoing drill program and the results thereof; the
potential for new and/or different styles of mineralization in some
areas, such as IOCG-style, the presence of which is publicly well
documented in the Carajás mineral province; whether or not the
mineralization interested at T5 is in fact IOCG-style, some variant
of such or another style of mineralization; the potential
continuity of mineralization between holes; the grades and
implications of unassayed holes; the visual and XRF identification
of minerals in the core; whether the other anomalies are related to
mineralization; and the Company's plans in respect thereof.
Forward-looking information involves risks, uncertainties and other
factors that could cause actual events, results, and opportunities
to differ materially from those expressed or implied by such
forward-looking information. Factors that could cause actual
results to differ materially from such forward-looking information
include, but are not limited to, unexpected results from
exploration programs, changes in the state of equity and debt
markets, fluctuations in commodity prices, delays in obtaining
required regulatory or governmental approvals, environmental risks,
limitations on insurance coverage; and other risks and
uncertainties involved in the mineral exploration and development
industry. Forward-looking information in this news release is based
on the opinions and assumptions of management considered reasonable
as of the date hereof, including, but not limited to, the
assumption that the assay results confirm that the interpreted
along strike and up and down dip; that activities will not be
adversely disrupted or impeded by regulatory, political, community,
economic, environmental and/or healthy and safety risks; that the
Luanga Project will not be materially affected by potential supply
chain disruptions; and general business and economic conditions
will not change in a materially adverse manner. Although the
Company believes that the assumptions and factors used in preparing
the forward-looking information in this news release are
reasonable, undue reliance should not be placed on such
information. The Company disclaims any intention or obligation to
update or revise any forward-looking information, other than as
required by applicable securities laws.
Schedule 1: Drill Hole Collar
Details
HOLE-ID
|
Company
|
East
(m)
|
North
(m)
|
RL
(m)
|
Datum
|
Depth
(m)
|
Azimuth
|
Dip
|
Area
|
DDH2405T003
|
Bravo
|
660800.010
|
9343224.570
|
195.120
|
SIRGAS2000_UTM_22S
|
180.20
|
180.00
|
-60.00
|
T5 EM Target
|
DDH2405T004
|
Bravo
|
660899.990
|
9343224.690
|
185.840
|
SIRGAS2000_UTM_22S
|
200.35
|
180.00
|
-60.00
|
T5 EM Target
|
DDH2405T005
|
Bravo
|
660850.000
|
9343175.020
|
194.850
|
SIRGAS2000_UTM_22S
|
125.05
|
180.00
|
-60.00
|
T5 EM Target
|
DDH2416T001
|
Bravo
|
658609.925
|
9339435.185
|
192.545
|
SIRGAS2000_UTM_22S
|
170.45
|
330.00
|
-60.00
|
T16 EM
Target
|
Schedule 2: Assay Methodologies
and QAQC
Samples follow a chain of custody between collection,
processing, and delivery to the SGS Geosol laboratory in
Parauapebas, state of Pará, Brazil. The drill core is delivered to the
core shack at Bravo's Luanga site facilities and processed by
geologists who insert certified reference materials, blanks, and
duplicates into the sampling sequence. Drill core is half cut and
placed in secured polyurethane bags, then in security-sealed sacks
before being delivered directly from the Luanga site facilities to
the Parauapebas SGS Geosol laboratory by Bravo staff. Additional
information about the methodology can be found on the SGS Geosol
website (SGS) in their analytical guides. Information regarding
preparation and analysis of historic drill core is also presented
in the table below, where the information is known.
Quality Assurance and Quality Control ("QAQC") is
maintained internally at the lab through rigorous use of internal
certified reference materials, blanks, and duplicates. An
additional QAQC program is administered by Bravo using certified
reference materials, duplicate samples and blank samples that are
blindly inserted into the sample batch. If a QAQC sample returns an
unacceptable value an investigation into the results is triggered
and when deemed necessary, the samples that were tested in the
batch with the failed QAQC sample are re-tested.
Bravo SGS
Geosol
|
Preparation
|
Method
|
Method
|
Method
|
Method
|
For All
Elements
|
Pt, Pd,
Au
|
Rh
|
Sulphide Ni,
Cu
|
Trace
Elements
|
PRPCLI
(85% at 200#)
|
FAI515,
FAI34V
|
FAI30V
|
AA04B
|
ICP40B
|
SOURCE Bravo Mining Corp.