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Gold/Mining/Energy : Winspear Resources -- Ignore unavailable to you. Want to Upgrade?


To: teevee who wrote (12038)1/15/1999 1:53:00 PM
From: Gord Bolton  Read Replies (1) | Respond to of 26850
 
October 5th, 1998--How soon we forget--the size of the resource has since been increased significantly.


Canada NewsWire

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Canadian Quotes from Telenium
WSP. (VSE)

Attention Business Editors:

Winspear Resources Ltd. Announces Preliminary Results Of Scoping Study On The NW
Kimberlite Dyke Located At Snap Lake

VANCOUVER, Oct. 5 /CNW/ - Winspear Resources Ltd. (WSP-V) is pleased to
report on preliminary results of the scoping study conducted by MRDI Canada -
a Division of H.A. Simons Ltd. (''MRDI'') on the NW kimberlite dyke located at
Snap Lake, Camsell property, NWT. The Camsell Lake property is operated by
Winspear on behalf of a joint venture in which Winspear's interest is
approximately 67%.
The NW kimberlite dyke subcrops on a peninsula on the NW shore of Snap
Lake. The strike length of the NW dyke as established by drilling is
approximately 850 metres. This kimberlite dyke dips gently eastwards under
the peninsula and extends below Snap Lake where it has been intersected a
distance of 1.8 km east of the sub-crop in drill core along one section
established by widely spaced holes. The NW dyke remains open in both
directions along strike and is also open down dip. The scoping study is based
on 13 drill holes intersections obtained in 1997 and an additional 65 holes
(4025 metres) that have been drilled this season on the peninsula that is
underlain by the NW dyke. The area drilled measures approximately 850 metres
along strike and between 200 - 400 metres wide. In this limited area, 46
holes were drilled this season on a regular pattern on approximately 70 metre
centres. The remaining 19 holes were drilled within this grid on
approximately 20 metre centres in an area proposed for the next stage of bulk
sampling. These closely spaced holes are designed to provide information on
local variations in the kimberlite. With the exception of those holes drilled
to define the up-dip edge of the dyke, all holes intersected kimberlite
approximately as expected. Over significant areas, the kimberlite has a
relatively constant thickness and, as presently interpreted, shows only broad
warps in overall attitude.
Hypabyssal kimberlite as previously encountered in both drill holes and
bulk sample material comprises the bulk of kimberlite in drill core
intersections. The main dyke averages about 2.6 metres estimated true
thickness but it locally splits into two dykes separated by up to two metres
of country rock. In other restricted areas, drill holes encountered
kimberlite breccia in which the breccia components comprise material similar
to the immediately adjacent host rocks. These intersections of kimberlite
breccia tend to be thicker than those of hypabyssal material and range from
approximately 1.3 to 9.4 metres estimated true thickness. In the area of
close-spaced drilling, four holes intersected breccia while two other widely
separated holes also intersected this material.
MRDI has prepared a geological solid model of the NW dyke using drill
data provided by Winspear. From this model, MRDI estimates that 1,348,000
tonnes of NW dyke kimberlite underlie the NW peninsula area of Snap Lake.
This tonnage estimate is presently being examined by MRDI using conditional
simulation techniques that will permit error margins to be placed on this
estimate using thickness variations from hole to hole. This information will
also help define drill hole spacing in future drill programs on that portion
of the dyke that extends under Snap Lake.
MRDI has also proposed that the NW dyke kimberlite as presently
understood can be satisfactorily mined using a combination of open pit and
underground techniques. MRDI concludes that a small open pit that conforms to
existing NWT mining regulations could be considered on the NW peninsula from
which approximately 670,000 tonnes of kimberlite could be mined. They also
conclude that by employing standard underground mining practices, 100%
extraction of mineable reserves could be achieved, except for safety crown
pillars, on that portion of the NW dyke that extends under Snap Lake.
MRDI has applied their extensive knowledge of mining costs in northern
climates to a hypothetical range of ore values and estimated tonnages for the
NW dyke to help evaluate for the joint venture the possible economics of
mining this structure. Two models, both of which assume an ore value of $Can
400, are reported below. The first model considers possible economics of only
an open-pit mine established on the peninsula in accordance with existing
mining regulations. The second model incorporates the first and also assumes
that the NW dyke continues under Snap Lake in a similar manner as has been
documented by drilling on the peninsula. The area considered to supply the
additional kimberlite required by the second model measures 1000 metres along
strike and 500 metres down-dip from the eastern edge of the open pit.
<<
Model 1: Assumes Open Pit only:
(Processing rate equals 1000 tonnes per day)
Assumed Tonnage of Kimberlite Mined: 667,000 tonnes
Mine Life 25 months
Assumed Ore Value(x) $Can400 / tonne
Assumed Diluted Ore Value $Can380.95 / tonne
Assumed Capital Costs $Can 61.0 million
Assumed Total Operating Costs $Can 49.2 million
Total Cash Flow After Tax (Current NWT Tax Structure) $Can 99.5 million
Discounted Cash Flow Rate of Return (After Tax) 54.3%

Model 2: Assumes Combined Open pit and Underground Operation
(Processing Rate equals 1000 tonnes per day)
Assumed Total Tonnage of Kimberlite Mined: 3,500,000 tonnes
Mine Life 10 years
Assumed Ore Value(x) $Can400 / tonne
Assumed Diluted Ore Value $Can380.95 / tonne
Assumed Total Capital Costs $Can 103.8 million
Assumed Total Operating Costs Over Mine Life $Can 305.0 million
Total Cash Flow (Assuming Current NWT Tax Structure) $Can 572.4 million
Discounted Cash Flow Rate of Return (After Tax) 55.6%

(x) Diamonds recovered from a 200 tonne bulk sample taken from the NW
kimberlite dyke previously have been reported as being valued at the
equivalent of $US343 / tonne (approximately $Can 500).
>>
For both alternatives outlined above, positive cash flow is achieved
within the first 12 months of operation.
Alternatives outlined above are based on assumed ore values and tonnage
available to be mined. Considerable work must yet be done on the NW dyke to
verify ore values and to establish mineable reserves. However, based on
results to date, potential project economics are robust. Studies to date have
identified no insurmountable technical issues. Work is presently in progress
to outline the next work program on the NW dyke that is anticipated to include
additional bulk sampling and diamond drilling. The purpose of additional work
programs will be to advance the NW dyke project towards a pre-feasibility
level.

Winspear Resources Ltd.

-----------------------
Randy C. Turner, P.Geo.
President and C.E.O.

The Vancouver Stock Exchange has not reviewed and does not accept
responsibility for the adequacy or accuracy of the contents of this news
release.

-30-

For further information: Randy C. Turner, P.Geo., President and C.E.O.,
(604) 687-6644, Toll Free: 1-800-686-7744, Fax: (604) 687-1405; or Web Site:
www.winspear.com, Email: randgrp@helix.net

WINSPEAR RESOURCES LTD. has 40 releases in this database.