SUDBURY,
ON, June 13, 2024 /CNW/ - Frontier Lithium
Inc. (TSXV: FL) (FRA: HL2) (OTCQX: LITOF) ("Frontier" or "the
Company"), is pleased to announce update on the winter work program
with results from five geotechnical holes drilled on the Spark
pegmatite to advance the first phase of definitive feasibility
study.
Highlights
- DDH PL-GDH-24-24 intersected 136.7m of pegmatite from surface averaging 1.32%
Li2O.
- DDH PL-GDH-26-24 intersected 53.2m of pegmatite from surface averaging 1.24%
Li2O and 26.9m from 222.0
to 248.8m averaging 2.12%
Li2O and 0.7% Rb2O.
- Including 8.4m from 45.1 to
53.5m averaging 2.33%
Li2O
- Including 5.0m from 116.8 to
121.8m of elevated Ta (685 ppm
Ta2O5) and Sn (1,465 ppm
SnO2).
- Including 7.0 m from 240.8 to 247.9 averaging 2.97%
Li2O and 1.04% Rb2O
- DDH PL-GDH-27-24 intersected 48.1m of pegmatite from surface averaging 1.93%
Li2O and another 49.8m
from 129.7 to 179.5m averaging 2.23%
Li2O with elevated Cs (0.61% Cs2O) and Ta
(461 ppm Ta2O5)
- Including 8.3m from 31.7 to
40.0m averaging 3.33% Li2O
- Including 5.9m from 144.1 to
150.0m of 3.4% Li2O and
2.75% Cs2O
- DDH PL-134-24 stepped out 200m to
the west as a condemnation hole, intersected 26.8 m of pegmatite from 18.9 to 45.7m confirming that the Spark pegmatite remains
open.
"The geotechnical winter diamond drill program yielded
consistent drill intersections with the two northern holes
confirming and extending a high-grade lithium zone, with enriched
cesium and tantalum. The program also extended the Spark pegmatite
200 metres to the west," commented Garth
Drever, VP Exploration of the Company. "Although width and
lithium values were low, based on existing drill intercepts to the
east, we expect the pegmatite to increase in both grade and width
with depth."
During the winter season, four geotechnical holes (PL-GDH-24 to
27-24) were drilled from the top of Spark in four directions to
test pit-wall stability and hydrogeological conditions. As
expected, mineralized pegmatite was intersected in all holes. A
fifth condemnation hole was drilled 200m to the west, near a proposed overburden
stockpile. Figure 1 shows the project area from the Knox camp to
the Mining Lease area. Figure 2 is a map of the Spark deposit
highlighting the 2024 drilling and displaying all drill holes.
In addition to the diamond drilling at Spark, during
February-March geotechnical drilling continued on potential
infrastructure sites including stockpiles, tailing management, mill
and other related facilities. Environmental studies and monitoring
continued and well as community engagement. All work was conducted
out of the Knox camp situated on the winter road to Deer Lake as shown on Figure 1.
Table 1 details the drill holes with mineralized intersections
from the Spark area while Tables 2 summarize all drill holes
completed at Spark in 2024.
Table 1: Summary of 2024 Drill Hole Intersections at
Spark
PL-GDH-24-24
|
Collared on the
southern end of the main Spark pegmatite zone, hole was designed by
DRA Global as part of a geomechanical-hydrogeological program to
test the hydraulic conductivity with packer testing and to provide
rock mechanics data for the pit design, in support of a DFS
study. DDH intersected the main spark pegmatite and a
sub-horizontal fault zone as expected.
|
Zone
|
From
(m)
|
To
(m)
|
Width
(m)
|
Li2O (%)
|
Cs2O (%)
|
Ta2O5 (ppm)
|
Nb2O5 (ppm)
|
SnO2 (ppm)
|
Rb2O (%)
|
Unit
|
|
Spark Main
Zone
|
0.6
|
137.3
|
136.7
|
1.32
|
0.018
|
95
|
81
|
59
|
0.27
|
Pegmatite w/ minor
mafics
|
|
including
|
24.8
|
33.6
|
8.8
|
1.74
|
0.015
|
134
|
96
|
42
|
0.30
|
Pegmatite
|
|
including
|
44.3
|
49.2
|
4.9
|
1.87
|
0.009
|
71
|
91
|
39
|
0.28
|
Pegmatite
|
PL-GDH-25-24
|
Collared on the SW edge
of the main Spark pegmatite zone where it begins to break up into
smaller pods, the hole was designed by DRA Global as part of a
geomechanical-hydrogeological program to test the hydraulic
conductivity with packer testing and to provide rock mechanics data
for the pit design, in support of a DFS study. An unexpected
12.8m wide Aplite zone was intersected grading 1.77%
Li2O.
|
Zone
|
From
(m)
|
To
(m)
|
Width
(m)
|
Li2O (%)
|
Cs2O (%)
|
Ta2O5 (ppm)
|
Nb2O5 (ppm)
|
SnO2 (ppm)
|
Rb2O (%)
|
Unit
|
|
Aplite
Zone
|
41.2
|
54.0
|
12.8
|
1.77
|
0.025
|
97
|
75
|
54
|
0.37
|
Aplite
|
DDH
PL-GDH-26-24
|
Collared on the NW edge
of the main Spark pegmatite zone, the hole was designed by DRA
Global as part of a geomechanical-hydrogeological program to test
the hydraulic conductivity with packer testing and to provide rock
mechanics data for the pit design, in support of a DFS study.
The hole intersected the northern pegmatite contact as expected and
was terminated due to time constraints in an unexpected pegmatite
zone to the north grading 2.12% Li2O over 26.9m.
The hole will be extended at a later date.
|
Zone
|
From
(m)
|
To
(m)
|
Width
(m)
|
Li2O (%)
|
Cs2O (%)
|
Ta2O5 (ppm)
|
Nb2O5 (ppm)
|
SnO2 (ppm)
|
Rb2O (%)
|
Unit
|
|
Spark Main
Zone
|
0.3
|
53.5
|
53.2
|
1.24
|
0.018
|
62
|
91
|
66
|
0.27
|
Pegmatite + Aplite
w/ minor mafics
|
|
including
|
33.4
|
37.9
|
4.5
|
2.28
|
0.010
|
83
|
118
|
86
|
0.20
|
Pegmatite
|
|
including
|
45.1
|
53.5
|
8.4
|
2.33
|
0.010
|
81
|
105
|
55
|
0.23
|
Pegmatite
|
Pegmatite
Zone
|
116.8
|
121.8
|
5.0
|
0.33
|
0.014
|
685
|
107
|
1465
|
0.11
|
Pegmatite (enriched Ta
+ Sn)
|
Pegmatite
Zone
|
222.0
|
248.8
|
26.9
|
2.12
|
0.047
|
266
|
65
|
252
|
0.70
|
Aplite
|
|
including
|
240.8
|
247.9
|
7.0
|
2.97
|
0.065
|
104
|
38
|
103
|
1.04
|
Aplite
|
DDH
PL-GDH-27-24
|
Collared on the NE end
of the main Spark pegmatite zone, the hole was designed by DRA
Global as part of a geomechanical-hydrogeological program to test
the hydraulic conductivity with packer testing and to provide rock
mechanics data for the pit design, in support of a DFS study.
The hole intersected the northern pegmatite contact as expected and
an unexpected pegmatite zone to the north grading 2.23%
Li2O over 49.8m with anomalous Cs up to 2.8%
Cs2O over 5.9m
|
Zone
|
From
(m)
|
To
(m)
|
Width
(m)
|
Li2O (%)
|
Cs2O (%)
|
Ta2O5 (ppm)
|
Nb2O5 (ppm)
|
SnO2 (ppm)
|
Rb2O (%)
|
Unit
|
|
Spark Main
Zone
|
0.8
|
48.9
|
48.1
|
1.93
|
0.026
|
95
|
87
|
78
|
0.30
|
Aplite
|
|
including
|
17.2
|
22.0
|
4.8
|
2.53
|
0.023
|
60
|
63
|
67
|
0.27
|
Aplite
|
|
including
|
31.7
|
40.0
|
8.3
|
3.33
|
0.014
|
79
|
78
|
65
|
0.19
|
Aplite
|
Pegmatite
Zone
|
129.7
|
179.5
|
49.8
|
2.23
|
0.613
|
461
|
57
|
364
|
0.89
|
Aplite
|
|
including
|
144.1
|
150.0
|
5.9
|
3.40
|
2.755
|
290
|
21
|
123
|
0.85
|
Pegmatite (enriched Li
+ Cs)
|
DDH
PL-134-24
|
PL-134-24 was designed
as a condemnation hole, stepped out 200m west of the Spark
pegmatite to define planned infrastructure for the DFS study.
The hole intersected 45.69m of pegmatite, extending the SW zone of
the Spark pegmatite further to the west. Although
Li2O values fall below cutoff, the zone is expected to
continue at depth with stronger spodumene mineralization as
previously indicated in DDH holes to the east. The
intersection confirms that the Spark pegmatite continues to run to
the west and remains open.
|
Zone
|
From
(m)
|
To
(m)
|
Width
(m)
|
Li2O (%)
|
Cs2O (%)
|
Ta2O5 (ppm)
|
Nb2O5 (ppm)
|
SnO2 (ppm)
|
Rb2O (%)
|
Unit
|
|
Pegmatite
Zone
|
18.9
|
45.7
|
26.8
|
0.31
|
0.009
|
78
|
108
|
56
|
0.39
|
Pegmatite-Aplite
|
|
including
|
25.3
|
28.1
|
2.8
|
2.11
|
0.008
|
59
|
94
|
56
|
0.22
|
Pegmatite
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Table 2: Summary of 2024 Drilling at Spark
DDHNo
|
Date
Drilled
|
UTM Zone 15N
(NAD83)
|
Collar
Orient
|
Metres
Drilled
|
Start
|
End
|
Easting
|
Northing
|
(mASL)
|
Azim
|
Dip
|
Start
|
End
|
2024 Geotech
Program
|
PL-GDH-24-24
|
02/17/2024
|
02/25/2024
|
472,759
|
5,829,448
|
351.7
|
128
|
-72
|
0
|
248.6
|
PL-GDH-25-24
|
02/27/2024
|
03/05/2024
|
472,699
|
5,829,432
|
352.0
|
228
|
-72
|
0
|
245.8
|
PL-GDH-26-24
|
03/06/2024
|
03/11/2024
|
472,692
|
5,829,527
|
355.0
|
323
|
-72
|
0
|
248.8
|
PL-GDH-27-24
|
03/11/2024
|
03/17/2024
|
472,763
|
5,829,539
|
360.0
|
019
|
-70
|
0
|
248.8
|
PL-134-24
|
03/19/2024
|
03/21/2024
|
472,272
|
5,829,220
|
329.0
|
001
|
-46
|
0
|
205.5
|
Total metres
drilled
|
1197.5
|
Due Diligence
All scientific and technical information in this release has
been reviewed and approved by Garth Drever, P.Geo., the
qualified person ("QP") under the definitions established by
National Instrument 43-101 - Standards of Disclosure for Mineral
Projects. Under Frontier's QA/QC procedures, all
drilling was completed by Chenier Drilling Ltd. of Val Caron, Ontario using NQ drill rods for the
geotechnical drill holes; thin walled BTW drill rods (4.2 cm core
diameter) for all other holes and a Reflex ACT III oriented core
system. Using the Reflex system, the drill core was oriented and
marked as it was retrieved at the drill. A Reflex GYRO
Sprint-IQ survey instrument was used every 50m downhole and again at the end of each hole
when rods were pulled out. A Reflex North Finder APS unit was
utilized to complete accurate positioning and orientation of the
drill collar upon setup. The core was boxed and delivered to
the Frontier core shack where it was examined, geologically logged,
and marked for sampling. The core was photographed prior to
sampling. Using a rock saw, the marked sample intervals were
halved with one-half bagged for analysis. Sample blanks along with
lithium certified reference material was routinely inserted into
the sample stream in accordance with industry recommended
practices. Field duplicate samples were also taken in accordance
with industry recommended practices. The samples were placed in
poly sample bags and transported to AGAT Laboratories Ltd. (AGAT)
in Thunder Bay, Ontario for sample
preparation and to Calgary,
Alberta for processing and quantitative multi-element
analysis. AGAT is an ISO accredited laboratory. The core is stored
on site at the Company's Knox exploration camp.
About Frontier Lithium
Frontier Lithium Inc. (TSX-V: FL) (FRA: HL2) (OTCQX: LITOF) is a
preproduction business with an objective to become an integrated
strategic domestic supplier of spodumene concentrates for
industrial users as well as battery-grade lithium hydroxide and
other chemicals to the growing electric vehicle and energy storage
markets in North America. The
Company's sole project maintains the largest land position and
resource in a premium lithium mineral district located in
Ontario's Great Lakes region.
About the PAK Lithium
Project
The PAK lithium project contains North
America's highest-grade lithium resource and is the second
largest in North America by size.
The project encompasses close to 27,000 hectares and remains
largely unexplored; however, since 2013, the company has delineated
two premium spodumene-bearing lithium deposits (PAK and Spark),
located 2.3 kilometres apart. Exploration is continuing on the
project through two other spodumene- bearing discoveries: the Bolt
pegmatite (located between the PAK and Spark deposits), as well as
the Pennock pegmatite (25 kilometres northwest of PAK deposit
within the project claims). A 2023 Pre-Feasibility Study "National
Instrument 43-101 Technical Report PFS PAK Lithium Project" by BBA
E&C Inc., delivered a 24- year project life, delivering a
post-tax NPV(8%) of US$1.74 billion
and IRR of 24.1% as per the press release disseminated on
May 31, 2023, and was filed on
Sedar.com.
Cautionary Note Regarding
Forward-Looking Statements
This press release contains statements that constitute
"forward-statements." Such forward looking statements involve known
and unknown risks, uncertainties and other factors that may cause
the Company's actual results, performance or achievements, or
developments to differ materially from the anticipated results,
performance or achievements expressed or implied by such
forward-looking statements. Although the Company believes, in light
of the experience of its officers and directors, current conditions
and expected future developments and other factors that have been
considered appropriate that the expectations reflected in this
forward-looking information are reasonable, undue reliance should
not be placed on them because the Company can give no assurance
that they will prove to be correct. When used in this press
release, the words "estimate", "project", "belief", "anticipate",
"intend", "expect", "plan", "predict", "may" or "should" and the
negative of these words or such variations thereon or comparable
terminology are intended to identify forward-looking statements and
information. The forward-looking statements and information in this
press release include information relating to the prospectivity of
the Company's mineral properties, the mineralization and
development of the Company's mineral properties, the Company's
exploration program and other mining projects and prospects
thereof. Such statements and information reflect the current view
of the Company. Risks and uncertainties that may cause actual
results to differ materially from those contemplated in those
forward-looking statements and information. By their nature,
forward-looking statements involve known and unknown risks,
uncertainties and other factors which may cause our actual results,
performance or achievements, or other future events, to be
materially different from any future results, performance or
achievements expressed or implied by such forward-looking
statements. The forward-looking information contained in this news
release represents the expectations of the Company as of the date
of this news release and, accordingly, is subject to change after
such date. Readers should not place undue importance on
forward-looking information and should not rely upon this
information as of any other date. The Company undertakes no
obligation to update these forward-looking statements in the event
that management's beliefs, estimates or opinions, or other factors,
should change.
Readers are cautioned that any such forward-looking statements
are not guarantees of future performance and those actual results
or developments may differ materially from those projected in the
forward-looking statements. For more information on the Company,
please review the Company's public filings available on
SEDAR+ at www.sedarplus.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 news release.
SOURCE Frontier Lithium Inc.