Meridian Drills New High Grade Gold Trend at Cabaçal and Reports Assays for Cabaçal Mine Area
Meridian Drills New High Grade Gold Trend at Cabaçal
and Reports Assays for Cabaçal Mine Area
/NOT FOR DISTRIBUTION TO U.S. NEWS WIRE SERVICES OR FOR DISSEMINATION IN THE U.S./
CD-063 intercepts new gold trend over
4.2m
with Visible Gold and assays up to 22.9g/t Au
LONDON
,
Oct. 27, 2021
/CNW/ - Meridian Mining UK S (TSXV: MNO) (
Frankfurt
: 2MM) (Tradegate: 2MM) (OTCQB:
MRRDF) ("Meridian" or the "Company") is pleased to provide an update on results from the ongoing drilling programs
at its Cabaçal Copper-Gold VMS Project ("Cabaçal") in
Mato Grosso, Brazil
. CD-063 was drilled to test a small
geophysical anomaly between the Cabaçal West target and the Cabaçal Northwest Extension's ("CNWE") zone. CD-
063 intersected VMS type Cu-Au mineralisation and an internal structural zone with visible gold was intercepted at
128.8m
and returned
4.8m
@ 0.2% Cu, 2.4g/t Au & 0.8g/t Ag from
128.8m
with individual gold assays of 7.2 and 22.9
g/t Au
1
. The high-grade Au structure is consistent in appearance to those reported within the Cabaçal Mine and
CNWE
2
. This new gold trend is entirely open, untested by angled drilling, and provides further future upside (Figure 1).
High-grade gold mineralization projecting immediately northwest along strike from the Cabaçal Mine was known to
form a structural corridor at least ~250m wide. The CD-063 intercept is
50m
Southeast from CD-038's
3
high-grade Au
interval that has values of up to 10.3 g/t Au (Figure 2) and indicates strong continuity and confirms a prospective
cross-strike footprint of at least ~500m for the late-stage gold event, opening a much broader domain to target the
high-grade gold potential.
The Company is also reporting assays for the Cabaçal Mine area where broad zones of VMS type Cu-Au sulphide
mineralization has been intercepted with localised internal structural zones of high-grade gold encountered, having
individual Au intervals grading up to 43.3g/t Au
4
.
_________________________
1
Sample CBDS07393 (131.0- 131.35m, 22.9 g/t Au, 0.7% Cu, 3.3 g/t Au); Sample CBDS07390 (129.6 - 130.0m, 7.2 g/t Au, 1.1% Cu, 2.3g/t Ag)
2
See Meridian News releases August 31, September, 2nd, 7th & 13th and October 21st 2021
3
See Meridian News release August 23rd 2021
4
Sample CBDS07098 (CD-062: 37.5 - 38.0m: 43.3 g/t Au, 0.4% Cu, 3.4 g/t Ag)
Highlights of today's update:
Meridian defines new high-grade gold zone with visible gold and assays up to 22.9 g/t Au;
Search corridor of Cabaçal's high-grade gold trend to be widened from the initial
250m
to ~500m;
CD-063 intercepts
4.8m
@ 0.2% Cu, 2.4g/t Au & 0.8g/t Ag;
including:
1.8m
@ 0.5% Cu, 6.3g/t Au and 1.4g/t Ag;
Cabaçal Mine area returns multiple zones of strong Cu-Au VMS and high-grade gold mineralization, including:
CD-062 (Central Copper Zone):
7.0m
@ 0.1% Cu,
4.1g/t Au
, & 0.4g/t Ag; and
CD-052 (Eastern Copper Zone):
31.3m
@ 0.7% Cu, 0.2g/t Au, 4.2g/t Ag, 0.6% Zn,
including:
8.2m
@
1.7% Cu
, 0.5g/t Au, 11.9g/t Ag, 1.9% Zn.
"Today's release further opens the prospectivity for further replications of high-grade gold veins overprinting Cabaçal's
VMS Cu-Au sequence", commented Dr
Adrian McArthur
, CEO and President. "The presence of high-grade gold
intervals within the VMS Cu-Au layers previously outside of the main Cabaçal trend, has confirmed an exciting ~500m
corridor for future infill drill programs. We have a growing interest to see if the VMS mine stratigraphy is the host for
these high-grade gold veins or if they are a separate feature that continues below the VMS sequence; that is yet
untested. As we develop these highly prospective extensions outside of the Cabaçal Mine, the ongoing drill program is
continuing within the mine area and delivering results comparable to the open ground to the Northwest. We are all
looking forward to future drilling and assay results."
Figure 1:
Drill map showing results reported today (CNW Group/Meridian Mining UK Societas)
Figure 2:
Examples of visible gold from late-stage high-grade veins in new trend : Left: CD-063; Sample CBDS07393
(131.0- 131.35m, 22.9 g/t Au, 0.7% Cu, 3.3 g/t Ag). Right : CD-038 : Sample CBDS04778 (96.55 – 97.0m, 10.3g/t
Au, 3.2% Cu, 12.6g/t Ag) (CNW Group/Meridian Mining UK Societas)
Northwestern corridor
The exploratory hole CD-063, part of a series of three holes drilled at the limit of the historical data, encountered the
VMS host units and overprinting high-grade gold veins. The extension of the gold event to this position shows there is
a significant footprint to the gold event, both along strike and down-dip from the mine. High-grade gold intervals
structurally overprinting the VMS sequenced were encountered (sample CBDS07393: 22.9g/t Au 0.7% Cu, 3.3 g/t Ag
over
0.35m
from
131.0m
; 7.2 g/t Au, 1.1% Cu, 2.3 g/t Ag over
0.4m
from
129.6m
) - part of an overall zone running
4.8m
@ 2.4g/t Au, 0.2% Cu, 0.8g/t Ag from
128.8m
, including
1.8m
@ 6.3g/t Au, 0.5% Cu, 1.4g/t Ag from
129.6m
.
There are similar gold zones in the two holes drilled immediately to the north (CD-038 – peak assay of 10.3 g/t Au,
3.2% Cu, 12.6g/t Ag over
0.45m
from 96.55 in CD-036). The mineralization is associated with overprinting quartz
veins – sulphide assemblages (pyrite-chalcopyite) and visible gold, not dissimilar to those present in the CNWE trend
and the Cabaçal Mine. The veins are at a high-angle to the VMS sequence and the significance of the results, is in
demonstrating the potential for gold mineralization extending the Cabaçal Mine trend's prospectively from ~250m to a
potentially
500m
wide zone trending Northwest. The understanding of geochemical/geological controls of this high-
grade gold overprinting at Cabaçal is evolving, and it is possible that these features may extend below the VMS host
units.
Results were reported for one hole in Cabaçal northwest extension "CNWE": CD-056 returned a wide footprint of
mineralization associated with the VMS Cu-Au-Ag stratigraphy:
6.8m
@ 0.2% CuEq (0.1% Cu, 0.1g/t Au, 0.3g/t Ag) from
18.7m
8.1m
@ 0.3% CuEq ( 0.4g/t Au, 0.3g/t Ag) from
32.0m
34.7m
@ 0.4% CuEq (0.2% Cu, 0.4g/t Au, 0.8g/t Ag) from
58.3m
Including
4m
@ 1.1% CuEq (0.1% Cu, 1.6g/t Au, 0.8g/t Ag) from
89.0m
27.9m
@ 0.4% CuEq (0.3% Cu, 0.1g/t Au, 0.8g/t Ag) from
108.0m
The interval of mineralization from
89.0m
returned peak grades of 3.4g/t over
0.8m
(sample CBDS06674), and likely
represents a projection of the gold-dominant structure which will have some periodicity in grade distribution over the
950m
strike length projecting from the Cabaçal Mine (as the Cabaçal Mine does itself). The width of the mineralized
VMS package continues to be encouraging.
Cabaçal Mine Results
Results reported are part of the definition program of the Cabaçal Mine, including tests on the peripheral up-dip and
down-dip edges of the deposit, and some holes targeted within the system of galleries.
Eastern Copper Zone ("ECZ"): CD-050,CD-051, CD-052, CD-055, CD-060, CD-061.
Central Copper Zone ("CCZ"): CD-062
Southern Copper Zone ("SCZ"): CD-047, CD-048
All holes returned mineralization. Of particular interest were the results of hole CD-052 (a hole drilled outside of the
limits of the historical resource), returning stronger than expected result:
31.3m
@ 1.0% CuEq (0.7% Cu, 0.2g/t Au, 4.2g/t Ag, 0.6% Zn) from
64.2m
,
Including
8.2m
@ 2.7% CuEq (1.7% Cu, 0.5g/t Au, 11.9g/t Ag, 1.9% Zn) from
86.8m
CD-052 is an example of mineralization concealed under a gently dipping post-mineralization sill, which conceals the
geochemical response of the deposit at surface. The hole passed through gabbro to a depth of
43m
then into the
mine sequence stratigraphy. The results demonstrate Meridian's interpretation that the system remains open and
strong, with further definition required to the southeast. CD-053 is located
150m
south-east of the limit of underground
development.
Results of CD-062 are consistent with the expected wide footprint in mineralization in the core of the deposit:
intersected multiple mineralized horizons from near-surface:
13.6m
@ 0.5% CuEq (0.4% Cu, 0.0g/t Au, 1.2g/t Ag) from
13.5m
7.0m
@ 2.6% CuEq (0.1% Cu, 4.1g/t Au, 0.4g/t Ag) from
31.0m
33.4m
@ 0.8% CuEq (0.4% Cu, 0.8g/t Au, 1.5g/t Ag) from
45m
, including
8.5m
@ 1.1% CuEq (0.2% Cu, 1.6g/t Au, 0.8g/t Ag) from
51.5m
2.1m
@ 0.6% CuEq (0.2% Cu, 0.6g/t Au, 1.1g/t Ag) from
85.0m
Results from CD-062 of
7.0m
@ 4.1g/t Au, 0.1% Cu, 0.4g/t Ag confirm the presence of gold mineralization above the
historical 3g/t Au cut-off grade preserved as predicted in the pillars of the selective room and pillar mining.
Mine Extensions – southeastern corridor
Three exploratory holes were drilled to the far south of mine setting. Hole CD-065 is located
550m
southeast step-out
from the Cabaçal Mine, an angled hole drilled to project beneath the post-mineralization mafic sill. The presence of the
mineralized mine sequence stratigraphy was confirmed in the hole with:
9.8m
@ 0.6% CuEq (0.5% Cu, 0.2g/t Au, 2.1g/t Ag) from
125.0m
Sample CBDS07629 (133.75 -
134.10m
), logged with visible gold, returned 1.3% Cu, 2.2 g/t Au, 8.3 g/t Ag. A screen
fire assay check has been requested on the interval, to check on the interval due to its coarse gold nature. The
position aligns with a linear projection of the SCZ, and further reconnaissance drilling will be undertaken to test for the
projection of high-grade trends of the ECZ, CCZ and SCZ to the south, having demonstrated the mine sequence
continues to be mineralized and open hundreds of meters beyond the southern limit of the workings.
Two other exploratory holes were drilled, with CD-057 testing a geophysical target which was found to be associated
with more pyritic-pyrrhotite dominant sulphides in a hanging wall position (limit of footwall felsic volcanic unit ("TAC")
not reached). The hole intersected trace mineralization (
3.5m
@ 0.1g/t Au from
57.0m
;
7.0m
@ 0.1% Cu, from
101.0m
). Further exploration of the deeper TAC contact in the area will follow further geophysical studies). One
additional hole (CD-059) was drilled
630m
southeast of the mine and terminated in the gabbroic sill.
Complete assays are pending for Cabaçal West holes CD-058 and CD-066, which have been dispatched to ALS to
assist with high-precision pathfinder element analysis, and will be reported separately in conjunction with the
observations from the current hole with remains in progress.
Hole Id
Zone
*
Intercept
Grade
From
CuEq
Cu
Au
Ag
Zn
Pb
(m)
(%)
(%)
(g/t)
(g/t)
(%)
(%)
(m)
CD-047
SCZ
5.0
0.8
0.7
0.1
2.3
0.1
0.0
38.0
15.0
0.9
0.4
0.7
0.8
0.0
0.0
59.0
18.5
0.2
0.1
0.1
0.5
0.0
0.0
76.7
CD-048
SCZ
10.0
0.2
0.1
0.0
0.6
0.0
0.0
8.0
4.2
0.6
0.5
0.1
1.0
0.0
0.0
31.8
23.0
0.6
0.1
0.8
0.3
0.0
0.0
42.0
4.8
0.4
0.3
0.1
2.0
0.0
0.0
77.0
CD-050
ECZ
18.5
0.3
0.2
0.1
1.2
0.0
0.0
5.5
CD-051
ECZ
18.7
0.3
0.3
0.0
0.9
0.0
0.0
7.3
3.5
1.0
0.6
0.2
3.5
0.5
0.1
33.5
CD-052
ECZ
1.6
1.6
1.4
0.2
3.0
0.0
0.0
59.3
31.3
1.0
0.7
0.2
4.2
0.6
0.0
64.2
Inc
8.2
2.7
1.7
0.5
11.9
1.9
0.0
86.8
CD-055
ECZ
15.2
0.5
0.3
0.3
1.4
0.0
0.0
52.4
CD-056
CNWE
6.8
0.2
0.1
0.1
0.3
0.0
0.0
18.7
8.1
0.3
0.0
0.4
0.3
0.0
0.0
32.0
34.7
0.4
0.2
0.4
0.8
0.0
0.0
58.3
Inc
4.0
1.1
0.1
1.6
0.8
0.0
0.0
89.0
27.9
0.4
0.3
0.1
0.8
0.0
0.0
108.0
CD-057
CS
3.5
0.1
0.0
0.1
0.1
0.0
0.0
57.0
7.0
0.1
0.1
0.0
0.3
0.0
0.0
101.0
CD-058
CW
Pending
CD-059
Regional
No significant Intersection
CD-060
ECZ
37.0
0.5
0.5
0.0
1.8
0.0
0.0
2.0
9.5
1.4
0.8
0.7
3.2
0.2
0.0
48.0
CD-061
ECZ
5.7
0.3
0.3
0.0
0.8
0.0
0.0
8.4
7.3
0.2
0.2
0.0
0.8
0.0
0.0
27.1
11.5
0.7
0.6
0.2
2.5
0.1
0.0
40.4
1.2
1.4
0.5
0.1
3.6
2.7
0.1
56.0
CD-062
CCZ
13.6
0.5
0.4
0.0
1.2
0.0
0.0
13.5
7.0
2.6
0.1
4.1
0.4
0.0
0.0
31.0
33.4
0.8
0.4
0.8
1.5
0.0
0.0
45.0
Inc
8.5
1.1
0.2
1.6
0.8
0.0
0.0
51.5
2.1
0.6
0.2
0.6
1.1
0.0
0.0
85.0
CD-063
CW
7.0
0.3
0.3
0.0
0.3
0.0
0.0
96.0
4.8
1.7
0.2
2.4
0.8
0.0
0.0
128.8
Inc
1.8
4.3
0.5
6.3
1.4
0.0
0.0
129.6
CD-064
CNWE
Pending
CD-065
CS
9.8
0.6
0.5
0.2
2.1
0.0
0.0
125.0
Drill Details
Hole Id
Dip
Azimuth
EOH
CD-047
-90
000
109.0
CD-048
-90
000
90.2
CD-049
-50
060
132.3
CD-050
-60
045
73.0
CD-051
-90
000
50.4
CD-052
-89
068
109.3
CD-053
-70
045
217.8
CD-054
-49
060
186.6
CD-055
-89
334
92.8
CD-056
-50
060
150.9
CD-057
-65
045
126.8
CD-058
-70
045
441.1
CD-059
-50
045
150.3
CD-060
-50
045
99.8
CD-061
-90
000
75.0
CD-062
-90
000
96.7
CD-063
-50
060
251.5
CD-064
-55
060
145.0
CD-065
-50
045
213.8
* ECZ: Eastern Copper Zone, CCZ: Central Copper Zone, SCZ: Southern Copper Zone, CNWE: Cabaçal NorthWest
Extension, CS: Cabaçal South
Notes
Holes have been drilled HQ through the saprolite and upper bedrock and then reduced to NQ – mineralized
intervals represent half HQ or NQ drill core. Samples have been analysed at the accredited SGS laboratory in
Belo
Horizonte
. Gold analyses have been conducted by FAA505 (fire assay of a 50g charge), and base metal analysis by
methods ICP40B and ICP40B_S (four acid digest with ICP-OES finish). Samples are held in the Company's secure
facilities until dispatched and delivered by staff and commercial couriers to the laboratory. Pulps are retained for
umpire testwork, and ultimately returned to the Company for storage. The Company submits a range of quality
control samples, including blanks and gold and polymetallic standards supplied by ITAK and OREAS,
supplementing laboratory quality control procedures. True widths are interpreted to be ~90% of intersection widths.
Qualified Person
Dr.
Adrian McArthur
, B.Sc. Hons, PhD. FAusIMM., CEO and President of Meridian as well as a Qualified Person as
defined by National Instrument 43-101, has supervised the preparation of the technical information in this news
release.
On behalf of the Board of Directors of Meridian Mining UK S
Dr.
Adrian McArthur
CEO, President and Director
Meridian Mining UK S
Email:
Ph: +1 (778) 715-6410 (PST)
Stay up to date by subscribing for news alerts here:
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Further information can be found at
www.meridianmining.co
ABOUT MERIDIAN
Meridian Mining UK S is focused on the acquisition, exploration, and development activities in
Brazil
. The Company is
currently focused on resource development of the Cabaçal VMS Copper-Gold project, exploration in the Jaurú &
Araputanga Greenstone belts located in the state of
Mato Grosso
; exploring the Espigão polymetallic project and the
Mirante da Serra manganese project in the State of Rondônia
Brazil
.
FORWARD-LOOKING STATEMENTS
Some statements in this news release contain forward-looking information or forward-looking statements for the
purposes of applicable securities laws. These statements include, among others, statements with respect to the
Company's plans for exploration, development and exploitation of its properties and potential mineralization. These
statements address future events and conditions and, as such, involve known and unknown risks, uncertainties, and
other factors, which may cause the actual results, performance, or achievements to be materially different from any
future results, performance or achievements expressed or implied by the statements. Such risk factors include, among
others, failure to obtain regulatory approvals, failure to complete anticipated transactions, the timing and success of
future exploration and development activities, exploration and development risks, title matters, inability to obtain any
required third party consents, operating risks and hazards, metal prices, political and economic factors, competitive
factors, general economic conditions, relationships with strategic partners, governmental regulation and supervision,
seasonality, technological change, industry practices and one-time events. In making the forward-looking statements,
the Company has applied several material assumptions including, but not limited to, the assumptions that: (1) the
proposed exploration, development and exploitation of mineral projects will proceed as planned; (2) market
fundamentals will result in sustained metals and minerals prices and (3) any additional financing needed will be
available on reasonable terms. The Company expressly disclaims any intention or obligation to update or revise any
forward-looking statements whether as a result of new information, future events or otherwise except as otherwise
required by applicable securities legislation.
The Company cautions that it has not completed any feasibility studies on any of its mineral properties, and no mineral
reserve estimate or mineral resource estimate has been established. Geophysical exploration targets are preliminary
in nature and not conclusive evidence of the likelihood of a mineral deposit.
The TSX Venture Exchange has neither approved nor disapproved the contents of this news release. Neither 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.
SOURCE
Meridian Mining UK Societas
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For further information:
Dr. Adrian McArthur, CEO, President and Director, Meridian Mining UK S, Email:
[email protected], Ph: +1 (778) 715-6410 (PST)
CO: Meridian Mining UK Societas
CNW 07:30e 27-OCT-21