Vancouver, British Columbia (FSCwire) - Margaret Lake Diamonds
Inc. (“the Company”) along with our joint venture partner Arctic Star Exploration Corp. are pleased to report results
from the Diagras property.
The Diagras Property is located in the prolific north-northeastern (NNE) part of the Lac de Gras kimberlite field,
22 kilometers NNE of the Diavik diamond mine (Rio Tinto 60%, Dominion Diamonds 40%) and 36 kilometers east of the Ekati diamond
mine (Dominion Diamonds) along a wide corridor of diamond deposits that include kimberlite pipes that are mined or planned to be
mined, namely, A21, A418, A154S, A154N, Lynx, Misery, and Jay. All these >1 carat per tonne diamond bearing kimberlites lie
within a very tight NNE corridor, thought to represent a structure and/or feeder dyke that formed these kimberlites,. Jay, the
nearest of these pipes is 8.9 km from the Diagras Property boundary. The corridor is currently known to be about 20 kilometers
long with groupings of mineable kimberlites every 7-8 kilometers
The Diagras property is comprised of 23 claims totaling 18,699 hectares and is a Joint Venture between Margaret
Lake Diamonds Inc. (60%) and Arctic Star Exploration Corp. (40%).
Field crews implemented a ground geophysical program at Diagras this spring utilizing ground magnetics (X line
kilometers), ground gravity (y line kilometers) and ground electromagnetics (Z line kilometers) techniques (see News Release Aug.
5, 2017). The 11 survey program was designed to further evaluate areas of known kimberlites as well as evaluate unresolved
targets generated from public domain data.
Table One: Kimberlite and kimberlite like targets evaluated in the Spring 2017 program.
Kimberlite or Target
|
Magnetics (Line Km)
|
Gravity (Line Km)
|
EM (Line Km)
|
Jack Pine
|
39.02
|
11.26
|
9.94
|
Black Spruce
|
20.02
|
11.57
|
|
Suzanne
|
18.55
|
|
|
HL-02
|
8.66
|
|
12.46
|
HL-55
|
8.13
|
|
|
Naomi
|
16.34
|
|
|
Kong (East / West)
|
18.72
|
|
|
|
|
|
|
|
129.44
|
22.83
|
22.40
|
The Diagras property contains 13 kimberlites discovered in the 1990s by DeBeers, some of which were further
evaluated by Majescor Resources Inc. in the early-mid 2000s (see News Release Nov. 14, 2016). The Joint Venture partners
have obtained public domain data from this work as made available by news releases and assessment reports filed as part of
maintaining title in the Northwest Territoiries.
Margaret Lake Diamonds’ approach to advancing the project further is to apply detailed, modern ground geophysical
techniques in anticipation of defining additional kimberlite(s) or kimberlite phases that may not have been evaluated in the
past. This approach has been successful elsewhere, at the Kennady Lake project with the additional discoveries at Kelvin and
Faraday, for example.
The Company believes that our approach has worked and the recently completed ground geophysical surveys have been
successful.
At the Jack Pine kimberlite in defining additional phases in the Jack Pine kimberlite with all three ground
geophysical methods. Jack Pine has previously been described by Majescor as having a north-south axis extending more than 500
meters and an approximate surface expression of 4 to 5 hectares. The Joint Venture has delineated an additional significant
kimberlitic geophysical response to the north of the 2005 Majescor area of drilling, believed to represent a possible new
discovery which will require verification by drilling. The new anomaly, named Sequoia, is approximately 500 meters in a
north-south direction and displays semi-coincident responses in magnetics, gravity and EM. When combined with Jack Pine, the
Sequoia anomaly doubles the geophysical footprint of the complex potentially making it the largest kimberlite complex in the Lac
de Gras field.
At the Black Spruce kimberlite, the Joint Venture also notes a significant geophysical response not believed to
have been previously evaluated. The original Kimberlite discovery is defined by a magnetic low signature which corresponds to
previously announced diamondiferous drill results by Majescor. In addition to this, our recent work has a series of gravity lows
which extend up to 200 meters both south and east of the magnetics. To the east, the gravity anomaly coincides with a clear break
in a strong magnetic dyke feature (probably representing a diabase). This phenomena is noted elsewhere in the Lac De Gras
kimberlite field where a non-magnetic kimberlite disrupts the diabase. (This occurs at Jack Pine for example). Drill testing will
be required to determine if the gravity targets represent kimberlite.
Other surveys conducted during the spring program also returned kimberlite-like geophysical signatures in and
around known kimberlite bodies for which the company has no record or evidence of previous evaluation.
Drill testing and further geophysical evaluations will be conducted concurrently in the spring of 2018.
About Margaret Lake Diamonds Inc.
Margaret Lake Diamonds Inc. is a diamond exploration company focused on the Northwest Territories, Canada with two
exploration properties. The Diagras project as updated in detail above and the Margaret Lake project, adjacent to Kennady North
and in close proximity to Gahcho Kue, the newest Canadian diamond mine owned by De Beers and Mountain Province Diamonds as
described in the company News Release dated August 28, 2017.
Qualified person
The technical data in this news release have been reviewed by Mark Fields, PGeo, a qualified person under the
provisions of National Instrument 43-101.
For further information, please contact:
Margaret Lake Diamonds Inc.
Paul Brockington
President and CEO
Phone: 604-630-2810
Website: www.margaretlake.ca
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.
To view this press release as a PDF file, click onto the following link:
public://news_release_pdf/margaretlake08292017.pdf
Source: Margaret Lake Diamonds Inc. (TSX Venture:DIA)
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