Highlights include 12.0m @ 8.49g/t PGM + Au
Including 2.0m @ 24.03g/t PGM + Au (including 1.14g/t
Rhodium)
VANCOUVER, BC, Sept. 13,
2022 /CNW/ - Bravo Mining Corp. (TSXV:
BRVO), ("Bravo" or the "Company") today
announced that it has received results from the re-analysis of an
additional five historic drill holes ("DDH") from its wholly owned
Luanga PGM (palladium + platinum + rhodium) + gold + nickel project
("Luanga"), located in the Carajás Mineral Province, state
of Pará, Brazil.
"We are encouraged that the results from the historic core
re-assay program continue to correlate well with VALE's historic
results in both thicknesses and grades, further increasing our
confidence in the prior work completed at Luanga," said
Luis Azevedo, Chairman and CEO of
Bravo. "Regarding the recent success encountering high-grade
nickel/copper massive sulphides, drilling has already commenced on
the next drill section, and surface Fixed Loop Transient
Electromagnetics (FLTEM) surveying is expected to commence shortly,
and will ultimately cover the whole project footprint."
Highlights
- Additional assay results from the re-assaying of historic
drilling continue to correlate closely with the historic original
assay results, in both tenor and mineralized thicknesses.
- Highlights of Bravo's recent re-assay results are tabulated
below, with details and comparisons attached:
HOLE-ID
|
From (m)
|
To (m)
|
Thickness
(m)
|
Pd (g/t)
|
Pt (g/t)
|
Rh (g/t)
|
Au
(g/t)
|
Ni %
(Sulphide)
|
PGM + Au
(g/t)
|
TYPE
|
PPT-LUAN-FD0010
|
0.0
|
17.0
|
17.0
|
1.29
|
1.02
|
0.20
|
0.03
|
NA
|
2.53
|
Ox
|
PPT-LUAN-FD0014
|
10.0
|
22.0
|
12.0
|
5.42
|
2.62
|
0.41
|
0.04
|
NA
|
8.49
|
Ox
|
Including
|
16.0
|
18.0
|
2.0
|
15.3
|
7.51
|
1.14
|
0.08
|
NA
|
24.03
|
Ox
|
PPT-LUAN-FD0021
|
0.0
|
16.0
|
16.0
|
1.59
|
0.63
|
0.09
|
0.01
|
NA
|
2.33
|
Ox
|
PPT-LUAN-FD0026
|
0.0
|
26.0
|
26.0
|
1.31
|
1.00
|
0.20
|
0.02
|
NA
|
2.53
|
Ox
|
Notes:
|
All 'From', 'To'
depths, and 'Thicknesses' are downhole.
|
|
Given the
orientation of the holes and the mineralization, the intercepts are
estimated to range from ~70 to 95% of true
thickness.
|
|
Type: Ox = Oxide. FR
= Fresh Rock. Recovery methods and results will differ based on the
type of mineralization.
|
|
NA: Not Applicable
as intercept is oxide.
|
- Drilling has commenced on the next drill section to the north
of the high-grade nickel/copper massive sulphides intersected in
drill hole DDH22LU047 (see August
16th, 2022 news release).
- Surface FLTEM surveying is expected to commence shortly.
- 71 drill holes have been completed, for a total of 11,770
metres (or 46% of Phase 1 Drilling Program), including 5 twin holes
and 6 metallurgical holes. Currently 38 drill holes are at the
laboratory pending results, including 16 historic re-assay drill
holes.
- 10,435 samples submitted for assay to date including 2,945
re-assay samples from historic drill core.
- 6 drill rigs operating onsite.
Luanga Re-Assay Program
Progress
A comparison of the original historic intercepts with the Bravo
re-assay results is tabulated below, with a plan showing their
locations and a section for PPT-LUAN-FD0021. Bravo's re-assay
results again reiterate the close correlation with the original
historic intercepts, in both thicknesses and grade, noting that
Bravo nickel grades are for sulphide nickel which is representative
of potentially recoverable (by froth flotation treatment) nickel,
and does not include non-recoverable silicate nickel whereas
historic assays were total nickel, thus including both sulphide and
non-recoverable silicate nickel.
Comparison of Re-Assayed Intercepts – Historic Intercept (SGS
Laboratory) versus Bravo Intercept (ALS Laboratory)
HOLE-ID
|
From (m)
|
To (m)
|
Thickness
(m)
|
HISTORIC SGS PGM + Au (g/t)
|
BRAVO ALS PGM +
Au (g/t)
|
HISTORIC Ni % (Total)
|
BRAVO Ni %
(Sulphide)
|
TYPE
|
PPT-LUAN-FD0010
|
0.0
|
17.0
|
17.0
|
2.57
|
2.53
|
NA
|
NA
|
Ox
|
PPT-LUAN-FD0012
|
57.0
|
61.0
|
4.0
|
0.54
|
0.74
|
0.08
|
0.08
|
FR
|
PPT-LUAN-FD0014
|
10.0
|
22.0
|
12.0
|
7.34
|
8.49
|
NA
|
NA
|
Ox
|
Including
|
16.0
|
18.0
|
2.0
|
20.11
|
24.03
|
NA
|
NA
|
Ox
|
PPT-LUAN-FD0021
|
0.0
|
16.0
|
16.0
|
1.90
|
2.33
|
NA
|
NA
|
Ox
|
PPT-LUAN-FD0026
|
0.0
|
26.0
|
26.0
|
2.60
|
2.53
|
NA
|
NA
|
Ox
|
And
|
40.0
|
45.0
|
5.0
|
0.95
|
2.92
|
0.01
|
0.01
|
FR/LS
|
And
|
52.0
|
78.0
|
26.0
|
0.64
|
0.88
|
0.01
|
0.02
|
FR/LS
|
And
|
85.0
|
98.0
|
13.0
|
0.90
|
1.20
|
0.00
|
0.01
|
FR/LS
|
Notes:
|
All 'From', 'To'
depths, and 'Thicknesses' are downhole.
|
|
Given the
orientation of the holes and the mineralization, the intercepts are
estimated to range from ~70 to 95% of true
thickness.
|
|
Type: Ox = Oxide. FR
= Fresh Rock. LS = Low Sulphur. Recovery methods and results will
differ based on the type of mineralization.
|
|
NA: Not Applicable
as intercept is oxide or a mix of oxide and fresh rock
mineralization.
|
Historic drill holes PPT-LUAN-FD0010 and PPT-LUAN-FD0026 were
drilled from the same location but scissored to intersect the
steeply dipping mineralization from both the hangingwall and
footwall sides. As a result, after going through the top of the
sulphide mineralization, PPT-LUAN-FD0026 immediately goes into the
transitional mafic rocks in the hangingwall above the Luanga
sulphide zone, intersecting low sulphide mineralization. This low
sulphide mineralization is not currently being targeted by the
Company's drill program since the recovery of metals from low
sulphide mineralization is typically more challenging and therefore
it has not been prioritized by Bravo. However, Bravo will continue
to assess the potential of low sulphide mineralization and, if
warranted, consider metallurgical testing to evaluate recovery
options.
Complete Table of Re-assayed Intercepts
HOLE-ID
|
From (m)
|
To (m)
|
Thickness
(m)
|
Pd (g/t)
|
Pt (g/t)
|
Rh (g/t)
|
Au
(g/t)
|
Ni %
(Sulphide)
|
PGM + Au
(g/t)
|
TYPE
|
PPT-LUAN-FD0010
|
0.0
|
17.0
|
17.0
|
1.29
|
1.02
|
0.20
|
0.03
|
NA
|
2.53
|
Ox
|
PPT-LUAN-FD0012
|
57.0
|
61.0
|
4.0
|
0.44
|
0.25
|
0.04
|
0.01
|
0.08
|
0.74
|
FR
|
PPT-LUAN-FD0014
|
10.0
|
22.0
|
12.0
|
5.42
|
2.62
|
0.41
|
0.04
|
NA
|
8.49
|
Ox
|
Including
|
16.0
|
18.0
|
2.0
|
15.3
|
7.51
|
1.14
|
0.08
|
NA
|
24.03
|
Ox
|
PPT-LUAN-FD0021
|
0.0
|
16.0
|
16.0
|
1.59
|
0.63
|
0.09
|
0.01
|
NA
|
2.33
|
Ox
|
PPT-LUAN-FD0026
|
0.0
|
26.0
|
26.0
|
1.31
|
1.00
|
0.20
|
0.02
|
NA
|
2.53
|
Ox
|
And
|
40.0
|
45.0
|
5.0
|
0.43
|
2.24
|
0.24
|
0.01
|
0.01
|
2.92
|
FR/LS
|
And
|
52.0
|
78.0
|
26.0
|
0.26
|
0.55
|
0.06
|
0.01
|
0.02
|
0.88
|
FR/LS
|
And
|
85.0
|
98.0
|
13.0
|
0.38
|
0.77
|
0.03
|
0.01
|
0.01
|
1.20
|
FR/LS
|
Notes:
|
All 'From', 'To'
depths, and 'Thicknesses' are downhole.
|
|
Given the
orientation of the holes and the mineralization, the intercepts are
estimated to range from ~70 to 95% of true
thickness.
|
|
Type: Ox = Oxide. FR
= Fresh Rock. LS = Low Sulpur. Recovery methods and results will
differ based on the type of mineralization.
|
|
NA: Not Applicable
as intercept is oxide or a mix of oxide and fresh rock
mineralization.
|
Luanga Phase 1 Drilling
Progress
The Phase 1 diamond drill program continues as planned at
Luanga. With six drill rigs on site, with drilling progressing in
various locations along the entire 7km strike length of the known
Luanga mineralized envelope (as defined by historic drilling),
including to the north where high-grade massive sulphide
nickel/copper mineralization was intersected in hole DDH22LU047
(see August 16th, 2022
news release). Drilling on the next drill section to the north of
DDH22LU047 has commenced. Surface FLTEM surveying is expected to
start soon, to the south of the massive sulphide intercept.
To date, 71 drill holes have been completed, for a total of 11,770
metres from the planned 25,500 metre Phase 1 drill program.
About Bravo Mining Corp.
Bravo is a Canada and
Brazil-based mineral exploration
and development company focused on advancing its Luanga PGM + Au +
Ni Project in the world-class Carajás Mineral Province of
Brazil.
The Luanga Project benefits from being in a location close to
operating mines, with excellent access and proximity to existing
infrastructure, including road, rail and clean and renewable hydro
grid power. The project area was previously de-forested for
agricultural grazing land. Bravo's current Environmental, Social
and Governance activities includes replanting 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.
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 "encouraged", "correlates",
"confidence", "success", "potential", "prioritize", ", and other
similar words, phrases or statements that certain events or
conditions "should", or "will" occur. In particular, this news
release contains forward-looking information pertaining to the
Company's ongoing re-assay and drill programs and the results
thereof; the expected arrival of geophysical equipment and the
results of such surveys; the potential for the definition o new
styles of mineralization and extensions to depth 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,
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 the interpreted mineralization contains
significant values of nickel, copper and also contain PGMs and Au;
final drill and assay results will be in line with management's
expectations; 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
|
|
|
PPT-LUAN-FD0010
|
Vale SA
|
659541.88
|
9342973.84
|
280.09
|
SIRGAS2000
UTM22S
|
90.35
|
90.00
|
-60.00
|
|
PPT-LUAN-FD0012
|
Vale SA
|
659642.87
|
9342776.66
|
307.49
|
SIRGAS2000
UTM22S
|
90.35
|
90.00
|
-60.00
|
|
PPT-LUAN-FD0014
|
Vale SA
|
658749.75
|
9340975.61
|
230.92
|
SIRGAS2000
UTM22S
|
200.65
|
330.00
|
-60.00
|
|
PPT-LUAN-FD0021
|
Vale SA
|
656951.00
|
9339616.18
|
275.43
|
SIRGAS2000
UTM22S
|
90.35
|
360.00
|
-60.00
|
|
PPT-LUAN-FD0026
|
Vale SA
|
659541.02
|
9342975.77
|
278.49
|
SIRGAS2000
UTM22S
|
110.00
|
270.00
|
-60.00
|
|
Schedule 2: Assay Methodologies and QAQC
Samples followed chain of custody between collection, processing
and delivery to the ALS laboratory in Parauapebas, state of Pará,
Brazil. The drill core was
delivered to the core shack at Bravo's Luanga site facilities and
processed by geologists who inserted certified reference materials,
blanks and duplicates into the sampling sequence. Drill core was
quarter cut and placed in secured polyurethane bags, then in
security-sealed sacks before being delivered directly from the
Luanga site facilities to the Parauapebas ALS laboratory by Bravo
staff. Additional information about the methodology can be found on
the respective ALS or SGS global websites (ALS, 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
ALS
|
|
|
Preparation
|
Method
|
Method
|
Method
|
Method
|
|
|
|
|
For All
Elements
|
Pt, Pd,
Au
|
Rh
|
Ni-Sulphide
|
Trace
Elements
|
|
|
PREP-31B
|
PGM-ICP27
|
Rh-MS25
|
Ni-ICP05
|
ME-ICP61
|
|
|
|
|
|
|
|
|
|
Historic Drill
Assaying SGS Geosol
|
|
|
Preparation
|
Method
|
Method
|
Method
|
Method
|
|
|
|
|
For All
Elements
|
Pt, Pd,
Au
|
Rh
|
TOTAL
Ni
|
Trace
Elements
|
|
|
Crushed to <200
mesh
|
FA30A
|
FA30B
|
ICP-117
|
ICP-117
|
|
|
|
|
|
|
|
|
|
SOURCE Bravo Mining Corp.