Compass Gold Corp. (TSX-V: CVB) (Compass or
the Company) is pleased to provide an update on
the recently completed deep bedrock drilling on four prospects on
the new Moribala permit, located on the Company’s Sikasso Property
in Southern Mali (Figure 1).
Highlights:
- Initial
deep drilling (10-holes/833 m) on four prospects on the Moribala
permit confirmed the presence of deeper gold mineralization at two
of the prospects associated with the Moribala fault at
Dakoun
- Best
intercept: 7 m @ 2.85 g/t Au (from 70m), incl. 6 m @ 3.29 g/t Au
(70m).
- Dakoun
mineralization was traced 220 m along strike within the main fault
zone and remains open downdip and over a distance of 3 km to the
northeast
-
Additional assaying suggests the presence of coarse gold
associated with quartz veins in previously unidentified zones at
Dakoun and Dafaraba
-
Resampling program is underway to determine the full extent
of the “nugget” effect at Moribala and along strike at Tarabala and
Massala West
Compass CEO, Larry Phillips,
said, “The latest RC drilling at Moribala has identified wider and
higher-grade gold mineralization at Dakoun compared with the
earlier AC drilling and increased the previously reported strike
extension of the mineralization at Dafaraba. Because our initial
drilling results were clearly at odds with the abundant artisanal
gold workings, we’ve reprocessed and re-assayed our RC chips. The
results of this work revealed that, due to the coarse grain size of
the gold and the small sample size assay, much of the gold went
undetected.”
He added, “This work has opened the tantalizing
possibility that our earlier drill results may have significantly
understated the actual near-surface gold content in the numerous
artisanal workings we’ve tested. The team has completed the
sampling of select RC drill holes at Massala West and Tarabala, and
also performed sampling at twenty surface workings. Results for
this work are pending, and if they are encouraging, we will start a
bulk sampling program in mid-October to test for the presence of
near-surface gold on the property.”
Dr. Madani Diallo, Director
and Country Manager, added, “We are finding
increasing evidence that much of the gold in these areas is too
coarse and nuggety to be measured through standard drilling.
However, we believe that this gold, much of which is found in
quartz veining, may only be recoverable through broader sampling
and processing techniques to ensure that the true amount of gold
can be properly recorded.”
Figure 1 is available at
https://www.globenewswire.com/NewsRoom/AttachmentNg/35ee0936-7e07-465c-9f8a-7b1eda5f76a2
Moribala Reverse Circulation Drilling
Results
Ten reverse circulation (RC) holes (833 m) were
drilled in late June on four prospects (Dafaraba, Ngolokouna,
Million-ki, and Dakoun) on the Moribala permit (Figure
1). These areas had been previously drilled by air core
(AC) drilling, and two prospects (Dafaraba and Dakoun) had
encountered encouraging results. The Ngolokouna and Million-ki
prospects did not identify gold mineralization in the AC program.
However, the abundance of active artisanal mining operations and a
clear correlation with ground geophysics and remote sensing studies
suggested that the shallow AC drilling might have drilled through
areas that had been mined out. It was therefore decided that a
single deep RC hole should be drilled on each prospect in an area
of artisanal workings
The best mineralization encountered during the
RC drilling was reported from the Dakoun prospect
where the previous twenty-hole AC program had intercepted several
short intervals of mineralization, including 2 m @ 1.12 g/t Au
(from 21 m). MORC07 intercepted 7 m @ 2.85 g/t Au
(from 70 m), including 6 m @ 3.29 g/t Au (from 70 m), and MORC08
intercepted shallow low-grade mineralization of 4 m @ 0.25 g/t
(from 34 m). MORC08 was designed to test deeper mineralization, but
had to be stopped before the target structure was reached due to
poor ground conditions. Holes MORC09 and MORC010were drilled 220 m
to the NE to test the strike potential of the structure identified
from ground geophysics. MORC09 was barren, but MORC10 contained
three mineralized intervals over a length of 11 m, which included 1
m @ 2.30 g/t Au (from 56 m). This indicates the structure is
present, and the gold content is highly variable.
Figure 2 is available at
https://www.globenewswire.com/NewsRoom/AttachmentNg/4f35d791-4920-4258-a16d-8a64f37e1001
Four holes (totalling 347 m) were drilled at
Dafaraban, the northwest of the Moribala permit
over the interpreted Moribala Fault. Previous drilling in the area
had identified a wide zone of shallow gold mineralization returning
21 @ 0.50 g/t Au (from 1 m), including 7 m @ 1.01 g/t Au (from 1
m). The purpose of MORC01 and MORC02 was to intercept this
mineralization at depth to determine the down-dip continuity.
Neither hole encountered mineralization, with the highest gold
content being 0.17 g/t Au in MORC01. It is very likely that the
drilling missed the structure due to the angle of the hole (i.e.,
the mineralization is associated with a cross fault on the Moribala
fault.) Two additional holes were drilled 280 m to the southwest
over the interpreted location of the Moribala fault. These holes
returned narrow mineralized intervals of 1 m @ 0.92 g/t Au (from
26 m; MORC03) and 1 m @ 0.28 g/t Au (from 14 m; MORC04). None
of the holes were associated with artisanal workings, the closest
workings being 200 m to the northwest of MORC01.
At Nglokouna, a prospect
characterized by abundant active artisanal workings, a shallow soil
sample collected at its edge contained 43.6 g/t Au. This prospect
covers an area of 0.5 sq. km and follows the interpreted Tarabala
fault over a distance of 1.9 km. Despite the clear evidence of gold
being recovered in the vicinity, air core drilling returned only
weak mineralization (grades less than 0.6 g/t Au over 1 m) and the
single deep RC hole there (MORC05 for 54 m) recorded a maximum
gold content of 67 ppb Au. Similar results were obtained at the
Million-ki prospect, where drilling beneath
workings that follow a fault parallel to the Moribala and Tarabala
fault returned only 25 ppb Au.
Table 1. Mineralized intervals
greater than 0.2 g/t Au identified during recent drilling at
Moribala
Hole ID |
From (m) |
To (m) |
1, 2 Interval (m) |
Au (g/t) |
MORC003 |
26 |
27 |
1 |
0.92 |
MORC004 |
14 |
15 |
1 |
0.28 |
MORC007 |
70 |
77 |
7 |
2.85 |
inc |
70 |
76 |
6 |
3.29 |
MORC008 |
34 |
38 |
4 |
0.25 |
inc |
34 |
35 |
1 |
0.44 |
inc |
36 |
38 |
2 |
0.27 |
MORC010 |
46 |
47 |
1 |
0.33 |
MORC010 |
52 |
54 |
2 |
0.47 |
MORC010 |
56 |
57 |
1 |
2.30 |
1True thicknesses are interpreted as 60-90% of
stated intervals.2 Intervals use a 0.2-gram-per-tonne gold cut-off
value
The results of the drilling at the
Nglokouna and Million-ki are
clearly at odds with the evidence of gold recovery by the local
artisanal miners. All four of the main prospects at Moribala are
associated with surficial mining, and all four have returned
variable AC and RC drilling results. There is clear support for
surficial enrichment due to weathering, and artisanal miners have
recovered coarse-grained gold.
Similar gold variability is seen at depth from
the drilling at Dakoun and
Dafaraba, and was investigated by a preliminary
study where the course field rejects from the RC program were
washed and sieved to separate the quartz vein material from the
weathered wall rock and friable vein material (now clays). The
results of this selected assaying program are shown in
Table 2. MORC01, MORC03, and MORC04 (all from
Dafaraba) show elevated gold values in the quartz
vein fraction (up to 7.47 g/t Au) compared to the original assay
(47 ppb or 0.047 g/t Au). MORC04 also contains an unrecognized
mineralized zone of 15 m @ 0.22 g/t Au, which corresponds to the
Moribala fault that the drilling targeted.
Table 2. Comparison between
original assay results and assays from quartz vein and clay
fractions from RC drill holes at Moribala
Hole ID |
From (m) |
To (m) |
1Interval (m) |
2, 3Au
(ppb)Original Assay |
2, 3Au
(ppb)Quartz Fraction |
2, 3Au
(ppb)Clay Fraction |
MORC01 |
11 |
12 |
1 |
11 |
3,170 |
39 |
MORC03 |
22 |
23 |
1 |
111 |
385 |
- |
MORC03 |
25 |
26 |
1 |
47 |
7,470 |
- |
MORC03 |
26 |
27 |
1 |
923 |
42 |
- |
MORC03 |
40 |
41 |
1 |
39 |
213 |
- |
MORC04 |
16 |
31 |
15 |
55 |
219 |
- |
MORC07 |
70 |
77 |
7 |
2,852 |
1,277 |
1,826 |
Inc |
69 |
77 |
8 |
2,854 |
1,502 |
1,876 |
MORC08 |
34 |
38 |
4 |
251 |
2,355 |
70 |
MORC08 |
32 |
43 |
11 |
134 |
1,557 |
70 |
MORC10 |
4 |
5 |
1 |
90 |
2860 |
24 |
1True thicknesses are interpreted as 60-90% of
stated intervals.
2 Quartz and clay fractions grades have not been
corrected for weight or volume fraction. Caution is advised.
3 1,000 ppb Au equals 1 ppm Au, or 1 g/t Au
At Dakoun, reassaying of MORC07
showed the original assay results to be higher than the two
fractions (2,584 ppb Au versus 1,277 ppb Au for the quartz fraction
and 1,826 ppb Au for the clay fraction). In drill hole MORC08, an
interval with 4 m @ 0.25 g/t Au was increased to 4 m
@ 2.35 g/t Au (by using the quartz fraction), which was
part of a much wider intercept of 11 m @ 1.56 g/t Au.
Caution must be taken with these results
since they represent fractions of the rock material over the stated
interval. However, they clearly demonstrated that there is a
variability of gold grade within the mineralized target zone, and
the variability is likely caused by coarse-grained (“nuggety”) gold
associated with the quartz veins. Additional sampling and assaying
of the surface workings and RC drill cuttings at Moribala, Massala
West and Tarabala have been started to determine the degree of the
nugget effect in these areas. Results are pending.
Next Steps
Due to the variable gold grades encountered
during the AC and RC drilling programs at Moribala it is necessary
to determine the true concentration of gold associated with the
artisanal workings on the Moribala and Tarabala faults. This has
been done through a series of large representative samples (10-20
kg) collected from the workings to increase the likelihood of
detecting coarse grained gold a representative sample. RC chip
samples from earlier drilling at Tarabala and Massala West have
been collected, washed, sieved and assayed to determine if
unrecognized mineralized zones are present at these showing,
similar to those noted at Moribala. Results from both of these
studies are pending.
If the results are positive, the Company plans
to recover and process large samples (5,000 to 10,000 kg) from the
workings to determine the presence of coarse gold, and investigate
the possibility of recoverable gold in the weathered rock
(laterite) associated with the Moribala and Tarabala faults.
Preparations are being made to start this work in mid-October.
Technical Details
RC holes reported from Dakoun, Dafaraba and
Million-ki were drilled on an azimuth of 315° (towards the
northwest), at dips of 60°, with lengths varying from 73 to 99 m.
The drill hole at Nglokouna was drilled on an azimuth of 270°
(towards the west) at a dip of 60° and a length of 84 m. The
holes were to test structures interpreted from the Gradient IP
survey and previously tested by AC drilling. Drilling was performed
by Target Drilling (Mali). All samples were prepared by Compass
staff and an appropriate number of standards, duplicates and blanks
were submitted and analysed for gold at SGS (Bamako, Mali) by fire
assay.
About Compass Gold Corp.
Compass, a public company having been
incorporated into Ontario, is a Tier 2 issuer on the TSX- V.
Through the 2017 acquisition of MGE and Malian subsidiaries,
Compass holds gold exploration permits located in Mali that
comprise the Sikasso Property. The exploration permits are located
in four sites in southern Mali with a combined land holding of
1,143 km2. The Sikasso Property is located in the same region as
several multi-million-ounce gold projects, including Morila, Syama,
Kalana and Komana. The Company’s Mali-based technical team, led in
the field by Dr. Madani Diallo and under the supervision of Dr.
Sandy Archibald, P.Geo, is conducting the current exploration
program. They are examining numerous anomalies first noted in Dr.
Archibald’s August 2017 “National Instrument 43-101 Technical
Report on the Sikasso Property, Southern Mali.”
QAQC
All AC samples were collected following industry
best practices, and an appropriate number and type of certified
reference materials (standards), blanks and duplicates were
inserted to ensure an effective QAQC program was carried out. The 1
m interval samples were prepared and analyzed at SGS SARL (Bamako,
Mali) by fire assay technique FAE505. All standard and blank
results were reviewed to ensure no failures were detected.
Qualified Person
This news release has been reviewed and approved
by EurGeol. Dr. Sandy Archibald, P.Geo, Compass’s Technical
Director, who is the Qualified Person for the technical information
in this news release under National Instrument 43-101
standards.
Forward‐Looking InformationThis
news release contains” ““forward‐looking information””” within the
meaning of applicable securities laws, including statements
regarding the Company’s planned exploration work and management
appointments. Readers are cautioned not to place undue reliance on
forward‐looking information. Actual results and developments may
differ materially from those contemplated by such information. The
statements in this news release are made as of the date hereof. The
Company undertakes no obligation to update forward‐looking
information except as required by applicable law.
For further information please contact:
Compass Gold Corporation |
Compass Gold Corporation |
Larry Phillips – Pres. & CEO |
Greg Taylor – Dir. Investor Relations & Corporate
Communications |
lphillips@compassgoldcorp.com |
gtaylor@compassgoldcorp.com |
T: +1 416-596-0996 X 302 |
T: +1 416-596-0996 X 301 |
Website: www.compassgoldcorp.com
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.
Compass Gold (TSXV:CVB)
Historical Stock Chart
Von Dez 2024 bis Jan 2025
Compass Gold (TSXV:CVB)
Historical Stock Chart
Von Jan 2024 bis Jan 2025