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WATERFOUND
PROJECT DRILLING RESULTS
- Expanded
drilling program completed
- Initial
analytical results encouraging
- Uranium
at unconformity confirmed
- Strong
enrichment of other metals
- Strong
boron halo present
- Additional
drilling warranted
Pitchstone Exploration
Ltd. ("Pitchstone") reports significant uranium mineralization
encountered in an initial diamond drilling program on the Waterfound
Project. A total of 2,714 m of drilling was completed in five holes.
Initial analytical results are available for 27 samples taken from
radioactive zones in holes WF02 and WF03. The Waterfound Project
is being funded by sxr Uranium One Inc. (TSX: SXR), formerly Southern
Cross Resources Inc., which is earning a 50% interest in five of
Pitchstone's seven Athabasca Basin projects.
Anomalous
Mineralization
In hole WF02,
a 2.8 m core interval straddling the unconformity averages 94 ppm
uranium including 338 ppm (0.04 % U3O8) over a 0.39 m interval of
sandstone immediately above the unconformity, which is at a depth
of 441.3 m. The background uranium content in basal Athabasca Group
sandstone is typically 5.0 ppm or less. Uranium in WF02 is accompanied
by a strong enrichment in other metals, including cobalt to 26 ppm,
copper to 135 ppm, nickel to 189 ppm and vanadium to 161 ppm. Analytical
results also indicate strong boron enrichment, both within the uraniferous
zone (to 910 ppm) and higher in the hole (to 295 ppm). Anomalous
uranium (to 22 ppm), nickel (to 87 ppm) and boron (to 136 ppm) were
also reported in samples in proximity to the unconformity from hole
WF03.
Holes WF02 and
WF03 were drilled 700 m apart along the strike of a six kilometer
long conductive zone (see News Release 05.05, Nov. 23, 2005). Considering
the small size of Athabasca uranium deposits, the extremely wide
spacing between these holes indicates an extensive zone of alteration
and metal enrichment. In addition to boron enrichment, alteration
noted during core logging includes chloritization, silicification,
bleaching, hematitization and moderate clay alteration.
Analytical results
for samples collected in all holes for geochemical study, as well
as samples from a 0.2 m radioactive zone in WF05, are not yet available.
No anomalous radioactivity was detected in holes WF01 or WF04.
Significant
Waterfound Features
The coincidence
of anomalous geological and geochemical features in proximity to
the basal Athabasca Group unconformity is considered important due
to a similar association at many Athabasca uranium deposits. Important
features documented at Waterfound include:
1. significant uranium enrichment
2. anomalous copper, nickel, cobalt and vanadium
3. an alteration halo that includes boron enrichment, chloritization,
silicification, bleaching, hematitization and moderate clay alteration
4. a thick sequence of graphite-pyrite-garnet-cordierite pelitic
rocks immediately below Athabasca Group sandstone in four of the
five holes drilled.
Boron enrichment
in the alteration halo associated with some Athabasca deposits,
including Millennium, McArthur River and Key Lake, has become recognized
as an important feature.
Future Exploration
Strong metal
enrichment and favorable alteration intersected over a large area
has significantly upgraded the Waterfound Project and additional
drilling is warranted.
The Waterfound
project is situated in the eastern Athabasca Basin, Saskatchewan.
The drilling at Waterfound is the first phase of an 8,600 m program
by Pitchstone and sxr Uranium One that will test targets at the
Darby and Candle Projects beginning in January 2006.
E.A.G. (Ted)
Trueman, P.Eng., P.Geo., is the Qualified Person for the purposes
of NI 43-101 with respect to the technical information in this news
release. Sample preparation and analyses were done by SRC Geoanalytical
Laboratories of Saskatoon. A partial digestion with chemical analyses
(fluorimetry) was used for uranium determinations.
Pitchstone is
a uranium exploration company with seven exploration projects in
the Athabasca Basin, Saskatchewan. These include the Darby and Candle
Projects, a major land position in proximity to the two highest
grade, large uranium deposits in the world, McArthur River and Cigar
Lake. Also, in the Hornby Bay Basin, Nunavut and NWT, Pitchstone
has three projects including a 50% interest in a NI 43-101 compliant
inferred uranium resource (see Oct. 14, 2005 News Release).
On behalf of
the Board,
E.A.G. (Ted) Trueman,
CEO and Director
For further
information contact:
Ted Trueman, CEO,
(604) 687-3520,
ted@pitchstone.net,
Mark T. Brown,
CFO,
(604) 687-3520,
mtbrown@pacificopportunity.com, or www.pitchstone.net
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