VANCOUVER and WASHINGTON, DC, Feb.
26, 2019 /CNW/ - Mawson Resources Limited ("Mawson") or
(the "Company") (TSX:MAW) (Frankfurt:MXR) (PINKSHEETS: MWSNF)
announces drill results from the Western
USA ("WUSA") project in Oregon, where a total of 4 holes (one
abandoned) were completed for 1,033 metres at the Scorpion
intermediate-sulphidation and Huckleberry high-sulphidation
projects. This was the first diamond drilling program completed at
both prospects.
Key Points:
- Best results were achieved in the first and only hole drill
hole at Scorpion where SDH-001-18 returned 0.6 metres @ 3.25 g/t
gold ("Au"), 27.3 g/t silver ("Ag"), 6680 ppm arsenic
("As"), 485 ppm antimony ("Sb") and 2.8 ppm tellurium
("Te") from 21.3 metres. The hole targeted strong and
widespread surface alteration and an extensive gold in soil anomaly
that extends over a 2.2 km long by up to 400 metre-wide area;
- Holes at Huckleberry intersected intense siliceous and
argillaceous alteration, with wides zones of high pathfinder
elements including tellurium. Drill hole HDH-003-18 intersected
15.2 metres @ 16.5ppm Te, 0.34 g/t Ag, 1038 ppm As, 96.4 ppm
Sb and from 56.4 metres;
- The drilling program at the two prospects intersected wide
zones of previously undrilled intense silica, argillic and
sulphidic alteration that contain anomalous geochemistry including
epithermal geochemical pathfinders, and locally elevated base
metals and gold. Follow up work is recommended;
- Drill permits at WUSA are in place for a more extensive drill
program.
Mr. Hudson, Chairman and CEO, states, "The first drill
program drilling at the WUSA project confirmed a drill discovery and
highlighted the prospectivity of Scorpion where highly altered and
sulphidic rocks are associated with gold anomalous soils that
extend over a 2.2 km long by up to 400-metre-wide area. As only one
hole has ever been drilled, the elevated results and extensive soil
anomaly at Scorpion warrant follow-up. The Company is now reviewing
the potential for a transaction of the WUSA project, while focusing
on our flagship gold project in Finland where four rigs remain in operation
around the clock."
At WUSA, 4 diamond drill holes for 1,033 metres were completed,
with 3 drill holes at Huckleberry (one abandoned) and one at
Scorpion (collar information is shown in Table 1). Intense silica
and argillic alteration of porphyritic andesite and quartz phyric
rhyodacite was intersected in all drill holes. Iron oxides and
pyrite were commonly associated with brecciation and stockwork
fractures, and disseminated pyrite was present throughout more
weakly altered host rocks. Better gold assay results are listed in
Table 2.
WUSA lies in the central Western Cascade Ranges of Lane and Douglas Counties, Oregon, USA (Figure 1) and consists of an area
of interest of 150,500 hectares ("Exploration Agreement
Area"), of which 68,075 hectares of mineral and land rights
("fee-simple land") are held by a single landholder (the
"Landholder"). Within the Exploration Agreement Area are
smaller areas of mineral rights owned by the Landholder (1,447
hectares), the Bureau of Land Management ("BLM") claims held
by the Landholder (333.1 hectares), and BLM claims held directly by
Mawson (142.2 hectares).
The Cascade Range in Oregon is
underlain by Eocene to Holocene intermediate to felsic volcanic and
volcaniclastics rocks erupted along the western margin of
North America. Immediately
adjacent to Mawson's 150,500 hectare WUSA project lies a
well-mineralized district containing multiple mineral deposits
including polymetallic veins (Bohemia, a gold-rush mining area
discovered in 1858) and historic hot-spring style mercury mines.
Placer gold mining is still undertaken within the option area.
Drill results: Scorpion
The Scorpion prospect is centred on a 2.2 km long by up to 400
metre-wide area where soil geochemical samples regularly exceeding
1 g/t Au (Figure 2). These gold enriched soils overlie
strongly acid altered volcanic rocks with up to 5.51 g/t gold,
however a bedrock gold-mineralized source was never identified
before this drill program. Mineral tenure at Scorpion consists of
fee-simple land held by the Landholder. Drill permits for a more
extensive program have been received from the relevant
authorities.
Scorpion drill hole SDH001-18 (282 m) intersected
predominantly argillic alteration with clear evidence of structural
control on better-mineralized zones. The upper zone correlated in
part with a sulphide-rich breccia and the lower zone with a
stockwork system. In the upper interval, elevated Au and Ag are
associated with high levels of epithermal pathfinder elements
including As, Sb, lead ("Pb"), zinc ("Zn") and copper
("Cu"), implying that pyrite is accompanied locally by
galena and sphalerite, and perhaps trace electrum. In the lower
interval, there are patchy strong enrichments of As, Sb, Cu and Au
(and locally molybdenum ("Mo"), tungsten ("W"), Pb
and Zn) relative to background values. In contrast to Huckleberry,
contents of bismuth ("Bi"), Se and Te at Scorpion were
lower.
Two zones of interest were drilled:
1. Upper sulphide-rich breccia zone:
- Drill hole SDH-001-18: 7.6 metres @ 0.41 g/t Au, 3.1 g/t Ag,
1133 ppm As, 88.1 ppm Sb and 0.5 ppm Te from
21.3 metres
-
- Including 0.6 metres @ 3.25 g/t Au, 27.3 g/t Ag,
6680 ppm As, 485 ppm Sb and 2.8 ppm Te from
21.3 metres
2. Lower stockwork zone:
- Drill hole SDH-001-18: 36.6 metres @ 0.15 g/t Au, 0.5 g/t
Ag, 597 ppm As, 111.6 ppm Sb and 0.5 ppm Te
from 106.7 metres
-
- Including 1.5 metres @ 1.59 g/t Au, 4.6 g/t Ag,
2570 ppm As, 104 ppm Sb and 0.6 ppm Te from
21.3 metres
The Scorpion drill hole demonstrated strong structural control
on elevated geochemical values, a clear association between gold
and base metal values, and widespread modest tenor gold enrichment.
The upper mineralized breccia is encouraging with respect to metal
values (gold, base metals and pathfinders) while the broader
stockwork has patchy high values, including gold and copper. Being
the first and only hole drilled, the Scorpion prospect warrants
follow-up exploration.
Drill results: Huckleberry
Huckleberry is a high sulphidation gold prospect with an area of
intense hypogene acid sulphate (quartz, alunite, clay) alteration
known in outcrop for 1,000 metres along strike (Figure 3). A
northeast trending shear zone over 1,600 metres long and up to 300
metres wide forms the core of the prospect area, associated with
strong As, Sb, Hg, Bi, Mo anomalism and argillic and silica-alunite
alteration. Tenure at Huckleberry is comprised of areas of
Landholder mineral rights plus areas of BLM claims on public land.
Drill permits have been received from both the BLM and DOGAMI.
Drill holes HDH001-18 and HDH003-18 (collared at the same
location as abandoned hole HDH002-18) targeted zones of mapped
silicification alteration and associated anomalous geochemical
zones (As, Hg, Mo, Bi, Sb) in rock chip geochemistry.
Drilling at Huckleberry provided clear evidence of the
association between high- or intermediate-sulphidation epithermal
style alteration with strongly elevated values of pathfinder
elements, e.g. sulphur ("S"), As, Sb, Se, Te, locally Bi and
molybdenum ("Mo") (and Hg in surface rock samples). Drilling
did not intersect significant values of Au and Ag, however higher
values may lie within the intense alteration system at greater
depth than targeted in HDH001-18 and HDH003-18.
In HDH-001-18, a total of 30 samples each 1.5m long were taken between 201.2 m and
385.57 m (184.4 m) for a
combined length of 45.7 metres. The 30 samples averaged: 0.13
g/t Ag, 321.6 ppm As, 6.9 ppm Sb and 4.8 ppm
Te.
Drill hole HDH003-18 (280 m) encountered strong alteration,
including silicification down to 64 metres and argillic and
possibly advanced argillic, as well as propylitic, based on core
logging and geochemistry. The silicified zone also has strongly
anomalous As, Sb, Bi and to some extent Mo, but with background
values of Au and Ag. Best results were:
- HDH-003-18 54.9 metres @ 0.13 g/t Ag, 309 ppm As,
46 ppm Sb and 5.0 ppm Te from 36.6 metres
-
- Including 15.2 metres @ 0.34 g/t Ag, 1038 ppm As,
96.4 ppm Sb and 16.5 ppm Te from 56.4
metres
Mawson continues to work with a landholder under lease
arrangements. The project is of merit, and Mawson is reviewing
potential future joint venture, strategic alliance, or corporate
transactions for the WUSA project, while focusing on its flagship
gold project in Finland where four
rigs remain in operation around the clock.
Technical and Environmental Background
One diamond drill rig from the Idea Drilling LLC of
Virginia, Minnesota was used for the program. Core
diameter was HQ (63.5 mm). Core recoveries were moderate and
averaged 90% in fresh rock. After photographing and logging in
Mawson's Oregon facilities, core
intervals averaging 1.5 metres were cut in half at ALS Chemex's
facilities in Reno Nevada. The
remaining half core has been retained for verification and
reference purposes. Analytical samples were prepared and analyzed
for gold and multi-element geochemistry at ALS Chemex using the
Au-ICP22 and ME-MS61 techniques. The QA/QC program of Mawson
consists of the systematic insertion of certified standards of
known gold content, duplicate samples by quartering the core, and
blanks the within interpreted mineralized rock. In addition, ALS
inserts blanks and standards into the analytical process.
The qualified person for Mawson's projects, Dr. Nick Cook, President for Mawson and a Fellow of
the Australasian Institute of Mining Metallurgy has reviewed and
verified the contents of this release.
About Mawson Resources Limited (TSX:MAW, FRANKFURT:MXR,
PINKSHEETS:MWSNF)
Mawson Resources Limited is an exploration and development
company. Mawson has distinguished itself as a leading Nordic Arctic
exploration company with a focus on the flagship Rajapalot gold
project in Finland.
On behalf of the Board,
"Michael
Hudson"
Michael Hudson, Chairman &
CEO
Forward-Looking Statement
This news release contains forward-looking statements or
forward-looking information within the meaning of applicable
securities laws (collectively, "forward-looking statements"). All
statements herein, other than statements of historical fact, are
forward-looking statements. Although Mawson 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. Mawson cautions investors that any forward-looking
statements 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, capital and other costs varying
significantly from estimates, changes in world metal markets,
changes in equity markets, planned drill programs and results
varying from expectations, delays in obtaining results, equipment
failure, unexpected geological conditions, local community
relations, dealings with non-governmental organizations, delays in
operations due to permit grants, environmental and safety risks,
and other risks and uncertainties disclosed under the heading "Risk
Factors" in Mawson's most recent Annual Information Form filed on
www.sedar.com. Any forward-looking statement speaks only as of the
date on which it is made and, except as may be required by
applicable securities laws, Mawson disclaims any intent or
obligation to update any forward-looking statement, whether as a
result of new information, future events or results or
otherwise.
Table 1: Collar Information from 2018 drilling at the WUSA
Project (NAD27 Grid, Projection UTM Zone 10N)
HoleID
|
East
|
North
|
Azimuth
|
Dip
|
Depth
(m)
|
Prospect
|
HDH-001-18
|
512830.0
|
4816186.0
|
341.9
|
-58.7
|
395.6
|
Huckleberry
|
HDH-002-18
|
513045.0
|
4816413.0
|
350.0
|
-60.0
|
112.8
|
Huckleberry
|
HDH-003-18
|
513045.0
|
4816413.0
|
351.2
|
-65.6
|
282.8
|
Huckleberry
|
SDH-001-18
|
495294.0
|
4822665.0
|
295.2
|
-58.3
|
241.7
|
Scorpion
|
Table 2: Drill hole SDH-001-18: Assays above 0.2 g/t gold
(detection limit 0.001 g/t Au). More significant assays are
highlighted in bold.
|
From
(m)
|
To
(m)
|
Interval
(m)
|
Sample
ID
|
Au
g/t
|
SDH-001-18
|
19.8
|
21.3
|
1.5
|
265770
|
0.07
|
SDH-001-18
|
21.3
|
22.9
|
1.5
|
265771
|
0.14
|
SDH-001-18
|
22.9
|
24.4
|
1.5
|
265772
|
0.15
|
SDH-001-18
|
24.4
|
25.0
|
0.6
|
265773
|
0.43
|
SDH-001-18
|
25.0
|
25.6
|
0.6
|
265774
|
3.25
|
SDH-001-18
|
25.6
|
27.4
|
1.8
|
265775
|
0.07
|
SDH-001-18
|
27.4
|
29.0
|
1.5
|
265776
|
0.20
|
SDH-001-18
|
29.0
|
30.5
|
1.5
|
265777
|
0.04
|
SDH-001-18
|
41.2
|
42.7
|
1.5
|
265785
|
0.07
|
SDH-001-18
|
105.2
|
106.7
|
1.5
|
262004
|
0.04
|
SDH-001-18
|
106.7
|
108.2
|
1.5
|
262005
|
1.59
|
SDH-001-18
|
108.2
|
109.7
|
1.5
|
262006
|
0.03
|
SDH-001-18
|
109.7
|
111.3
|
1.5
|
262007
|
0.03
|
SDH-001-18
|
120.4
|
121.9
|
1.5
|
262014
|
0.05
|
SDH-001-18
|
121.9
|
123.4
|
1.5
|
262015
|
0.02
|
SDH-001-18
|
123.4
|
124.1
|
0.6
|
262016
|
0.29
|
SDH-001-18
|
124.1
|
125.0
|
0.9
|
262017
|
0.03
|
SDH-001-18
|
125.0
|
126.5
|
1.5
|
262018
|
0.03
|
SDH-001-18
|
129.5
|
131.1
|
1.5
|
262022
|
0.14
|
SDH-001-18
|
131.1
|
132.6
|
1.5
|
262023
|
0.03
|
SDH-001-18
|
132.6
|
134.1
|
1.5
|
262024
|
0.03
|
SDH-001-18
|
134.1
|
135.6
|
1.5
|
262025
|
0.02
|
SDH-001-18
|
135.6
|
137.2
|
1.5
|
262026
|
0.03
|
SDH-001-18
|
137.2
|
138.7
|
1.5
|
262027
|
0.02
|
SDH-001-18
|
138.7
|
140.2
|
1.5
|
262028
|
0.03
|
SDH-001-18
|
140.2
|
141.7
|
1.5
|
262029
|
0.95
|
SDH-001-18
|
141.7
|
143.3
|
1.5
|
262030
|
0.37
|
SDH-001-18
|
143.3
|
144.8
|
1.5
|
262031
|
0.07
|
SDH-001-18
|
167.6
|
169.2
|
1.5
|
262034
|
0.10
|
SDH-001-18
|
175.3
|
176.8
|
1.5
|
262035
|
0.10
|
SDH-001-18
|
204.2
|
205.7
|
1.5
|
262039
|
0.02
|
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SOURCE Mawson Resources Ltd.