VANCOUVER, BC, Oct. 18, 2021 /CNW/ - Group Eleven Resources
Corp. (TSXV: ZNG) (OTC: GRLVF) (FRA: 3GE) ("Group Eleven" or
the "Company") is pleased to announce that it has
intersected a wide interval of significant copper and silver
mineralization at its Denison copper-silver prospect
("Denison") within its 100%-owned PG West project ("PG
West"), Ireland. The intercept
confirms previously known mineralization and in part expands the
outer-boundary of its assayed lower-grade envelope.
Highlights:
- G11-4474-01 intersected 116.7m
of 0.38% Cu and 21 g/t Ag (0.54% CuEq), including 44.7m of 0.82% Cu and 47 g/t Ag (1.16% CuEq)
(starting at 4.0m downhole; true
width is estimated at 74%)
- The hole succeeded in confirming historically known
mineralization and also expanded by 30-50m the outer-boundary of the assayed lower-grade
(0.16% CuEq) envelope now interpreted at this locality
- The area drilled is part of a historic estimate1
(see footnote) with a strike length of over 600m and hosting other historic intercepts such
as 100.6m of 0.64% CuEq,
83.8m of 0.57% CuEq and 29.0m of 1.43% CuEq
- Besides copper-silver, Denison also hosts a nearby zinc target
in the overlying Waulsortian limestone, including two historic
intercepts of 1.8m of 17.6% Zn,
5.1% Pb and 288 g/t Ag and 5.8m of 11.2% Zn, 1.3% Pb and 77 g/t Ag
- Regionally, Denison is located 25 km along the Pallas Green
Corridor from Glencore's Pallas Green zinc deposit2; 6
and 12 km from the Company's Ballywire and Carrickittle3
zinc prospects, respectively
- Denison is underexplored and under-conceptualized, especially
with respect to the Company's recent experience elsewhere in the
Limerick region – further exploration is warranted
- Group Eleven staked the Denison prospect in August 2019 when copper price was below
US$2.60/lb
- At the Oola prospect, recent drilling returned anomalous
cobalt (up to 0.11% Co over 0.69m)
"We're delighted with this better-than-expected drill result at
Denison which clearly illustrates the prospectivity of the Pallas
Green Corridor and specifically Group Eleven's Denison, Tullacondra
and Gortdrum copper-silver prospects in the Limerick region,"
stated Bart Jaworski, CEO. "While
the Carrickittle and Ballywire zinc prospects remain our top
priorities at the PG West project, we have now confirmed that
strong copper-silver mineralization can be spatially associated
with Limerick zinc systems, opening up significant new exploration
opportunities for our shareholders."
Drilling at Denison Copper-Silver Prospect at PG West Project
(100%-interest), Ireland
G11-4474-01 (collar azimuth of 360°, dip of -80° and depth of
203.0m) was located on the eastern
side of the Denison historic estimate3. Mineralization
is contained within an area of approximately 600 metres in strike
length and occurring along an arc-shaped shear zone generally
oriented in an east-west direction (see Exhibit 1).
Note: "Zn-Pb (lower
grade)" means either minor sphalerite (zinc mineral) and/or galena
(lead mineral) was observed in core but not assayed or was assayed
but returned low levels (below 2.0% Zn and Pb combined over any
interval) and in all cases (with one minor exception), no assays
were run for copper; "Zn-Pb (high-grade)" pertains only to holes
80-1 and 80-8
|
G11-4474-01 is the first hole drilled by Group Eleven at the
Denison prospect (see Exhibit 1). The Company also completed
two short holes (49.0m and
41.0m deep, respectively) elsewhere
(10 km away) on the Denison property to define local
stratigraphy.
The key aim of G11-4474-01 was to (a) confirm presence of
previously known mineralization (part of the Denison historic
estimate1); (b) provide physical core from the prospect
(given almost no historic core exists intact) and (c) identify the
extent and characteristics of all mineralization (including
structural information from oriented core).
The hole succeeded in the above objectives and intersected
116.7m of 0.38% Cu and 21 g/t Ag
(0.54% CuEq), including 44.7m of
0.82% Cu and 47 g/t Ag (1.16% CuEq) (starting near-surface at
4.0m downhole depth; true width is
estimated at 74%). The intercept also expanded by 30-50m the outer-boundary of the assayed lower-grade
envelope (approx. 0.12% Cu and 5.4 g/t Ag or 0.16% CuEq) now
interpreted at this locality (see Exhibit 2 and 3).
Mineralization predominantly consists of chalcopyrite, with lesser
bornite and tennantite. Malachite is relatively common along joint
surfaces.
The lower half of G11-4474-01 may contain some copper-silver
mineralization given its proximity to the shear zone and
specifically higher-grade mineralization at the bottom of historic
hole D-57 (see Exhibit 2). Note, visual identification of
copper mineralization at Denison can be difficult due to the
occurrence of tennantite which is grey and often difficult to
distinguish within the host rock. The Company plans to assay the
remainder of G11-4474-01 in due course.
Copper-silver mineralization is hosted mainly within the shear
zone, but also as a lower-grade envelope within the Ballysteen
Limestone and several lower lithologies (see Exhibit 2). In
addition to copper-silver mineralization, the overlying Waulsortian
Limestone is well preserved at Denison and hosts a number of
historic holes which intersected zinc, lead and silver (mostly
without any visible copper). The highest zinc grades were attained
in hole 80/1 (1.83 m of 17.6% Zn,
5.1% Pb, or 22.8% combined, and 288 g/t Ag) and hole 80/8
(5.79 m of 11.2% Zn, 1.3% Pb, or
12.5% combined, and 77 g/t Ag; see Exhibit 1).
A summary of assay results from G11-4474-01 is shown below (see
Exhibit 3), while historic assays from some of the strongest
historic holes are shown in Exhibit 4.
From the Company's experience at Carrickittle, Ballywire and
other prospects in the Limerick region, it appears possible that
extensions of the mineralized EW-trending shear zone may exist at
Denison, along with other prospective fault orientations. In
addition, the zinc-bearing zone is also compelling given its
extent, geometry and relationship with the Cu-Ag mineralization is
not yet well established (note, the high-grade zinc intercepts
above bear similarities to those at Carrickittle). Further work is
warranted to refine the Company's exploration model.
Background Information on Denison Prospect, PG West Project
(100%-interest), Ireland
Denison is located 25 km along the Pallas Green Corridor from
Glencore's Pallas Green zinc deposit, as well as, 6 km and 12 km
from the Company's Ballywire and Carrickittle zinc prospects,
respectively (see Exhibit 5). The Denison prospect was
discovered in 1965 (by Denison Mines Limited). Approximately 18,430
metres were drilled at the prospect prior to Group Eleven (1965 to
1988) by several operators, predominantly at the historic
estimate1. The area was never mined and continues to be
a greenfield prospect.
Exhibit 3. Summary of Assay Results from G11-4474-01 at
Denison Prospect, PG West Project
Item
|
From
|
To
|
Interval
|
Cu
|
Ag
|
CuEq
|
m x
%
|
|
m
|
m
|
m
|
%
|
g/t
|
%
|
CuEq
|
-
|
4.00
|
64.95
|
60.95
|
0.12
|
5.4
|
0.16
|
9.7
|
-
|
64.95
|
109.60
|
44.65
|
0.82
|
46.7
|
1.16
|
51.7
|
-
|
109.60
|
120.70
|
11.10
|
0.07
|
4.0
|
0.10
|
1.1
|
Wt. Avg.
|
4.00
|
120.70
|
116.70
|
0.38
|
21.1
|
0.54
|
62.5
|
Including
|
83.15
|
98.04
|
14.89
|
1.07
|
59.8
|
1.51
|
22.4
|
Including
|
83.15
|
83.93
|
0.78
|
1.50
|
95.0
|
2.19
|
1.7
|
and
|
87.33
|
88.04
|
0.71
|
1.56
|
75.0
|
2.10
|
1.5
|
Note: As a percent of
the drilled interval, true thickness is estimated to be 74%; "CuEq"
means copper-equivalent, combining Cu
and Ag into a single comparable number and is calculated from metal
prices (US$) as follows: $3.00/lb Cu and $15.00/oz Ag
|
Exhibit 4. Several Key Historic Drill Intercepts from Denison
Prospect, PG West (100%), Ireland
Hole
ID
|
From
|
To
|
Interval
|
Cu
|
Ag
|
CuEq
|
m x
%
|
|
m
|
m
|
m
|
%
|
g/t
|
%
|
CuEq
|
Cross-Section
|
|
|
|
|
|
|
|
D-6
|
80.16
|
134.11
|
53.95
|
0.41
|
unk
|
0.41
|
22.0
|
Including
|
103.63
|
123.44
|
19.81
|
0.94
|
unk
|
0.94
|
18.6
|
D-9
|
39.62
|
209.09
|
169.47
|
0.34
|
9.53
|
0.41
|
69.2
|
Including
|
79.25
|
106.68
|
27.43
|
0.71
|
32.28
|
0.95
|
26.0
|
and
|
152.40
|
199.34
|
46.94
|
0.52
|
11.57
|
0.60
|
28.1
|
D-10
|
67.06
|
71.63
|
4.57
|
0.69
|
unk
|
0.69
|
3.2
|
Including
|
99.06
|
100.58
|
1.52
|
0.44
|
unk
|
0.44
|
0.7
|
Including
|
208.79
|
210.31
|
1.52
|
0.60
|
unk
|
0.60
|
0.9
|
D-57
|
164.59
|
211.84
|
47.24
|
0.394
|
15.59
|
0.51
|
24.0
|
Including
|
166.12
|
170.69
|
4.57
|
1.857
|
72.43
|
2.38
|
10.9
|
Including
|
202.69
|
211.84
|
9.14
|
0.835
|
40.83
|
1.13
|
10.4
|
Other
|
|
|
|
|
|
|
|
C-10
|
114.60
|
216.41
|
101.80
|
1.07
|
38.3
|
1.35
|
137.1
|
Including
|
132.89
|
204.83
|
71.93
|
1.32
|
49.5
|
1.68
|
120.9
|
D-29
|
182.88
|
283.46
|
100.58
|
0.52
|
17.20
|
0.64
|
64.6
|
Including
|
201.17
|
228.60
|
27.43
|
1.52
|
56.06
|
1.93
|
53.0
|
D-31
|
4.57
|
96.01
|
91.44
|
0.49
|
23.9
|
0.66
|
60.5
|
Including
|
4.57
|
80.77
|
76.20
|
0.56
|
27.8
|
0.76
|
58.0
|
D-51
|
48.77
|
132.59
|
83.82
|
0.49
|
10.14
|
0.57
|
47.4
|
Including
|
86.87
|
120.40
|
33.53
|
0.97
|
25.34
|
1.15
|
38.6
|
D-60
|
205.74
|
234.70
|
28.96
|
1.21
|
30.96
|
1.43
|
41.5
|
Including
|
222.50
|
233.17
|
10.67
|
2.54
|
63.40
|
3.00
|
32.0
|
Note: True thickness
for the above holes is currently unknown; "CuEq" means
copper-equivalent, combining Cu and Ag into a
single comparable number and is calculated from metal prices (US$)
of $3.00/lb Cu and $15.00/oz Ag; "unk" means not assayed
|
Drill Results from the Oola and Croom Prospects, PG West
Project (100% interest), Ireland
At the Oola Cu-Ag prospect (see Exhibit 5), one hole
(G11-2840-23) was completed to a depth of 259.0m. The hole tested below the Company's hole
drilled in 2017 (G11-2840-02) which intersected a 24-metre interval
of intrusive dyke with numerous occurrences of galena, pyrite and
local chalcopyrite, including 0.45m of 0.34% Cu, 107 g/t Ag and 4.9% Pb. In
preparation for drilling G11-2840-23, the Company re-logged and
assayed a deeper, previously unsampled, portion of G11-2840-02,
returning 0.69m of 0.55% Cu, 28
g/t Ag and 1140 ppm (0.11%) cobalt (within disseminated
chalcopyrite and pyrite in limestone).
G11-2840-23 intersected the same intrusive dyke sequence as
above (implying a nearly vertical dip) with eight associated zones
of mineralization over a 53m downhole
length. The zones varied in downhole width from 0.14m to 0.60m and
contained up to 77 g/t Ag, 0.37% Cu, 0.34% Pb and 0.93% Zn.
Three of these zones contain anomalous cobalt (310 ppm,
110 ppm and 107 ppm). The strongest single interval was
0.14m of 0.37% Cu, 77 g/t Ag,
0.17% Pb and 107 ppm cobalt.
The Company views the above results as encouraging and follow-up
in due course is warranted. At the Croom prospect (see Exhibit
5), two holes were drilled (to depths of 103m and 195m) to
define regional stratigraphy. The implications of the holes within
the structural setting of the area were significant, pointing to a
sizeable fault structure in the area. More work is warranted to
further refine this prospect.
Notes to Exhibit 5: (a) Pallas Green MRE is owned by
Glencore; (b) Stonepark MRE: please refer to the NI 43-101
Independent Report on the Zinc-Lead Exploration Project at
Stonepark, County Limerick,
Ireland, with an effective date of April 26, 2018, as found on SEDAR; (c) the
historic estimate at Denison was reported by Westland Exploration
Limited in 1988, the historic estimate at Tullacondra was reported
by Munster Base Metals Ltd in 1973 and the historic estimate at
Gortdrum was reported by G.M. Steed in 1986; these three historic
estimates have not been verified as current mineral resources; none
of the key assumptions, parameters and methods used to prepare the
historic estimates were reported and no resource categories were
used; significant data compilation, re-drilling and data
verification may be required by a Qualified Person before the
historic estimates can be verified and upgraded to be compliant
with current NI 43-101 standards; a Qualified Person has not done
sufficient work to classify them as a current mineral resource and
the Company is not treating the historic estimates as current
mineral resources.
Qualified Person
Technical information in this news release has been approved by
David Furlong, P.Geo., Chief
Operating Officer, and 'Qualified Person' as defined under Canadian
National Instrument 43-101.
Quality Assurance/Quality Control (QA/QC) Information
Drill-core samples were prepared and assayed in the ALS Minerals
Laboratory in Loughrea, Ireland.
Samples were fine-crushed (CRU-31) to 70% < 2mm and pulverized
and riffle-split to 85% < 75 µm. Zinc, lead and silver assays
were obtained by multi-acid (4-acid) digestion/ICP-MS Package (48
Elements), with ore-grade samples analysed using multi-acid
ICP-AES. Analytical accuracy and precision are monitored by the
submission of 2 standards and 2 blanks inserted into the sample
train of 122 samples by Group Eleven personnel. ALS analysed 2
blanks, 14 duplicates and 7 standards as part of their internal QC
procedures.
About Group Eleven Resources
Group Eleven Resources Corp. (TSX.V: ZNG; OTC: GRLVF and FRA:
3GE) is a mineral exploration company focused on advanced stage
zinc exploration in Ireland.
Additional information about the Company is available at
www.groupelevenresources.com.
ON BEHALF OF THE BOARD OF DIRECTORS
Bart Jaworski, P.Geo.
Chief Executive Officer
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.
Cautionary Note Regarding Forward-Looking Information
This press release contains forward-looking statements within
the meaning of applicable securities legislation. Such statements
include, without limitation, statements regarding the future
results of operations, performance and achievements of the Company,
including the timing, content, cost and results of proposed work
programs, the discovery and delineation of mineral
deposits/resources/ reserves and geological interpretations.
Although the Company believes that such statements are reasonable,
it can give no assurance that such expectations will prove to be
correct. Forward-looking statements are typically identified by
words such as: believe, expect, anticipate, intend, estimate,
postulate and similar expressions, or are those, which, by their
nature, refer to future events. The Company cautions investors that
any forward-looking statements by the Company are not guarantees of
future results or performance, and that actual results may differ
materially from those in forward looking statements as a result of
various factors, including, but not limited to, variations in the
nature, quality and quantity of any mineral deposits that may be
located. All of the Company's public disclosure filings may be
accessed via www.sedar.com and readers are urged to review
these materials, including the technical reports filed with respect
to the Company's mineral properties.
1
|
Denison historic
estimate (Westland, 1988) totals 5.4 million tonnes grading 0.9%
Cu and 41 g/t Ag (1.2% CuEq);
this historic estimate has not been verified as current mineral
resources; none of the key assumptions, parameters
and methods used to prepare the historic estimate was reported and
no resource categories were used; significant
data compilation, re-drilling and data verification may be required
by a Qualified Person before the historic estimate
can be verified and upgraded to be compliant with current NI 43-101
standards; a Qualified Person has not done
sufficient work to classify it as a current mineral resource and
the Company is not treating the historic estimates as
current mineral resources.
|
2
|
Resources and
Reserves Report (Glencore, December 31, 2020) – 45.4 million
tonnes of 7% Zn + 1% Pb (Inferred)
|
3
|
News release (Group
Eleven, December 9, 2020) – 7.2m of 23.9% Zn, 6.6% Pb, 108 g/t
Ag and 0.12% Cu
|
SOURCE Group Eleven Resources Corp.