Compass Gold Corp. (TSX-V: CVB) (Compass or
the Company) is pleased to provide an update on
the recently completed resampling and assaying at the Massala West
prospect on the Sankarani permit, located on the Company’s Sikasso
Property in southern Mali (Figure 1).
Highlights:
-
Resampling of earlier RC holes within the Massala West
mineralized zone (see Fig. 2) indicated that mineralization was
actually higher grade and wider than previously reported
- Widest
intercept change: 28 m @ 0.63 g/t Au (from 24 m), compared to 5 m @
0.59 g/t Au (from 45 m)
- Highest
grade change: 3 m @ 2.75 g/t Au (from 19 m), compared to 2 m @ 0.62
g/t Au (from 19 m)
- Of the
258 samples which were retested within the mineralized zone, 58%
produced better results than previously reported
- The
nugget effect (coarse gold) is significant at Massala West, with an
average grade increase of 0.27 g/t Au in samples
containing greater than 0.05 g/t Au
-
Additional sampling programs are being planned to assess
the nugget effect on the gold grades within the lateritic
zone
Compass CEO, Larry Phillips,
said, “Additional resampling of previously drilled RC holes at
Massala West has confirmed our earlier retesting at Moribala 15 km
to the south, that our initial assay results have under-reported
gold concentrations on the prospect. New testing of different
portions of some of the same samples has identified wider, higher
grade and more abundant mineralization over a tested strike length
of 1.1 km of the 3.6 km Massala West zone.”
He added, “With these positive results, the
Company is now planning additional trenching at Massala West and
Tarabala to determine a more accurate gold grade and whether there
is significantly more gold present within these extensive
zones.”
Figure 1: Location of the
Massala West prospect with respect to mineralized structures in the
area.https://www.globenewswire.com/NewsRoom/AttachmentNg/2a81c673-add4-42ea-ad1c-a182252954f5
Massala West Re-Assaying
Results
As previously reported (see Compass news release
dated August 29, 2022), initial drilling results over the artisanal
workings at Dakoun and Dafaraba
on the Moribala permit (Figure 1) were at odds with the gold
recoveries noted by the artisanal miners. Company geologists
suspected that the variable sizes of the gold’s distribution (i.e.,
it was “nuggety”) resulted in lower grades from the initial RC rock
chip samples submitted to the lab. To test this hypothesis, coarse
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 work showed
that gold grades were typically significantly higher in the quartz
vein fragments than in the weathered rock, and the overall
recombined grades were higher. A similar approach was taken 15 km
along strike at the Massala West prospect located
on the Sankarani permit.
A total of 287 samples were collected from waste
bags at six previously drilled RC holes at Massala West on four
fence lines over a distance of 1,100 m (Figure 2). The holes tested
quartz veins within the mineralized zone (SARC07, 08, 09, 12), and
outside the zone (SARC06 and 11). The results showed that most
assays of the weighted average recombined sample were higher than
the original assay and the mineralized intervals were wider
(Table 1). The maximum interval was
28 m @ 0.63 g/t Au (from 24 m in SARC08).
Previous sampling of this same zone identified two zones at 3 m @
0.69 g/t Au (from 24 m) and 5 m @ 0.59 g/t Au (from 45 m). The
largest increase in grade was recorded from SARC12. Previous
sampling returned 3 m @ 0.43 g/t Au (from 19 m; including 2 m @
0.62 g/t Au) and the new sampling from the same intercept returned
3 m @ 2.75 g/t Au. An 8 m
interval in the same hole showed a modest decrease from an average
of 0.55 g/t Au in the original assaying to 0.38 g/t Au in the new
assaying.
Figure 2: Location of the
drillholes used in the re-sampling
study.https://www.globenewswire.com/NewsRoom/AttachmentNg/7a6a1a13-8ac6-431b-9457-2e8c19cc76a4
From the total of 287 samples analysed, 258 were
from holes within the mineralized zone. Fifty-eight percent (58%)
of the latter samples showed an increase in the gold content in the
recombined samples compared to the original assays. The average
increase for these samples from the mineralized zone was
0.27 g/t Au.
A similar exercise was not possible at the
Tarabala prospect, as the waste bags had been either processed by
the artisanal miners, or the bags had degraded in the sun.
The results of the study presented in Table 1
demonstrate that gold is more commonly found associated with the
quartz veins, and a larger sample size helps to recover more of the
gold, suggesting a “nugget” effect is present.
Table 1. Comparison between
original assay results and assays from quartz vein and clay
fractions from RC drill holes at Massala West
Hole ID |
From(m) |
To(m) |
1Interval(m) |
Au (g/t)OriginalAssay |
Au (g/t)QuartzFraction |
Au (g/t)ClayFraction |
2Au
(g/t)Recombined |
Percent differencebetween original andrecombined
samples |
SARC06 |
54 |
55 |
1 |
1.86 |
4.28 |
0.81 |
1.15 |
-38 |
% |
SARC07 |
71 |
77 |
6 |
0.27 |
0.18 |
0.29 |
0.26 |
-3 |
% |
SARC08 |
24 |
52 |
28 |
0.30 |
1.06 |
0.59 |
0.63 |
107 |
% |
inc |
24 |
27 |
3 |
0.69 |
2.63 |
1.27 |
1.54 |
124 |
% |
inc |
45 |
51 |
6 |
0.52 |
0.57 |
0.62 |
0.61 |
17 |
% |
inc |
66 |
71 |
5 |
0.26 |
1.41 |
0.72 |
0.75 |
189 |
% |
SARC09 |
69 |
76 |
7 |
0.22 |
0.14 |
0.45 |
0.42 |
87 |
% |
SARC11 |
45 |
46 |
1 |
0.05 |
2.33 |
0.38 |
0.77 |
1476 |
% |
SARC12 |
19 |
22 |
3 |
0.43 |
0.67 |
2.80 |
2.75 |
540 |
% |
SARC12 |
46 |
54 |
8 |
0.55 |
0.24 |
0.38 |
0.38 |
-32 |
% |
SARC12 |
63 |
68 |
5 |
0.10 |
0.23 |
0.38 |
0.36 |
257 |
% |
1True thicknesses are interpreted as 70-90% of
stated intervals.2 Quartz and clay fractions grades have been
combined based on the volume fraction observed during drilling.
Caution is advised.
Next Steps
Due to the variable gold grades encountered
during the AC and RC drilling programs at Moribala, questions arose
concerning the true concentration of gold associated with the
artisanal workings on the Moribala and Tarabala faults. Plans are
underway to collect a series of large representative samples (10-20
kg) to increase the likelihood of detecting coarse-grained gold and
investigate the possibility of recoverable gold in the weathered
rock (laterite) associated with the Moribala and Tarabala faults.
Sampling will be conducted on near surface mineralization at
locations where veins are projected to surface at both prospects.
This work is to be conducted from mid-October to mid-November, with
results expected by end of December.
Technical Details
A total of 287 samples were collected from
bagged waste chips at five previously drilled RC holes on the
Massala West prospect. The samples were chosen from intervals with
known gold mineralization, and intervals with abundant quartz
veining (without gold). The intervals were within the laterite
horizon and fresh bedrock. Not all the Massala West holes could be
tested due to artisanal miners removing waste sample bags and
reprocessing the material. This was also noted at Tarabala where
drilling occurred in 2020. Samples were washed and sieved in the
field, and the corresponding quartz and clay (residual rock)
fractions separated. 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.
During drilling the volume percentage of quartz
was noted every metre. This information was used to combine the
quartz vein and clay fractions to produce a more accurate
determination of the total gold based on a weighted average. This
work was performed by Dr. Madani Diallo and checked by EurGeol. Dr.
Sandy Archibald, P.Geo. The results are presented in Table 1.
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 Information
This 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)
Graphique Historique de l'Action
De Oct 2024 à Nov 2024
Compass Gold (TSXV:CVB)
Graphique Historique de l'Action
De Nov 2023 à Nov 2024