The Auto-Ref system also features a true chair umpire interface
for real time line -calling assistance and provides a more logical evolution
into line calling assistance than simple animated video replay. over a
core length of 105. over 15.1 g/t Au. over 26.) Cut Uncut
SPD -5 10055 9820 -45 55 7.5 5.33
SPD-9 10000 9800 -65 67 3 1.40 1.03
1.17 1.

Guyana Goldfields Inc.

world gif

Visible
gold was observed within this mineralized zone.

Aleck Hill

Eight hundred metres west of the Rory's Knoll area, in an area of
significant historical gold workings , drilling has delineated
significant near surface gold mineralization., hole SPD-5
which returned 11.48 g/t Au.)
(deg.5 4.50 1.5 10.17
SPD-14 9850 9775 -45 71.17
SPD-15 9850 9775 -60 82 1.86
SPD-17 9800 9750 -60 85 1. In addition, auger drilling of prospective areas outlined
by stream sediment sampling and geophysics has delineated at least
six anomalous areas requiring additional work.

Guyana Goldfields Inc.

The Company holds advanced exploration projects in various stages
of development and has been operating in Guyana continuously since
1996.

independentist atlasgeo

Auto -Ref is the world's most accurate technology, and best solution for
the US Open.
(TSX:GUY) is pleased to report additional encouraging results from the
Aurora Property, Guyana, South America.05
1 1.35 4. Sample blanks, duplicates and recognized
standards were inserted into the sample stream at regular intervals.

image reference

Auto-Ref holds
the patent rights to the method of line calling involving cameras and
computers, recreating a tennis ball's flight in three dimensions and comparing
its bounce point to the lines.

Guyana Goldfields Inc.: High Grade Gold Intersected at Aurora

Included within this section is
a very high grade section of 68.1 g/t Au. the mineralized section averages
3.87 9.5 5.10
6 8.5 4.5 1.86 1. Rory Calhoun, a qualified person within
the meaning of National Instrument 43-101. Mr. Core is
split, with half sent to Loring Laboratories in Georgetown, Guyana
for preparation and analysis using fire assay. Loring Laboratories is
a Canadian owned and operated laboratory. The Company maintains an
archive of half core samples and a photographic record of all cores
for future reference.

flags animated

We are formulating plans to
resume testing with the tennis federations and implement our system at the
first logical tournament opportunity . This patent was issued in November of last year
for the United States, with similar applications in good standing in Europe
and Australia. Hole RKD-34 returned 11.7 metres (uncut).40 2.50
50 6.98 9.5 7.5 1.5 2.00 2.00
1. Calhoun has reviewed
the exploration results contained in this news release. The Guiana Shield is
in the northern part of the Amazon Craton and covers parts of Guyana,
Venezuela, Suriname, French Guyana and northern Brazil.

Additional Information

Information is available on the Company's website at
www.

flags reference

Breaking Tennis News: Statement by Auto-Ref CEO Peter Szirmak

Auto-Ref was physically unable to move and set up its equipment in New
York in time for this week's testing process due to an unforeseen business
dispute . This dispute is in no way related to the USTA.
Auto-Ref is confident that, when it is in a position to complete our final
testing, we will become the 'technology of choice' as has been speculated by
the world's authoritative tennis publications. The Company holds a 100%
interest in the 164,000 acre property. When values in excess
of 25 g/t Au. Drilling in this area will continue
when a larger rig arrives on the property, which is expected to be
operational within 5 weeks.) (m .94
(1)SPD-6 10055 9818 -65 40 10.03 1.5 1.52 11.73 1.

gif world

The testing is the
final part of a nine-month evaluation process, in the USTA's search to
implement an electronic line calling technology to aid officiating at the 2005
US Open.

News Editors

TORONTO ----Guyana Goldfields Inc. Four holes (SPD-1 to
SPD-4) have previously been released from this area (Press release
January 26, 2005).5 metres and hole SPD-9 which
assayed 9.83 1.89 11.21 2.23 5.5 1.43
SPD-12 9900 9780 -45 45 1.10 1.17 2.03 1 .33 2.

french animated

53 g/t Au. Highlights of current drilling results include
hole SPD-15 which returned 42 metres of 4.9 g/t Au.

Hole Location Dip Total Length Grade
North East Depth (g/t Au.5 1.05 2.03
(1)SPD-7 10055 9818 -45 44 10 2.23
1 6.11
13.77 5.5 1.18 1.5 3.19 3 .5 1.5 1.73
42 4.33
(1) hole abandoned prior to reaching targeted depth
Note: All holes drilled at an azimuth of 56 degrees

Drilling continues on the property with two rigs currently
operating.

animated official

11 1.79
SPD-13 9900 9780 -60 62. is a Canadian based mineral exploration
company primarily focused on the exploration and development of gold
deposits in the Guiana Shield of South America.sedar.com, and through the Company's
offices by contacting:

The TSX has not reviewed and does not accept responsibility for
the adequacy or accuracy of this release.

reference gif

Auto-Ref's decision
has nothing to do with the technology which has continually proven to be
excellent, with official testing results indicating that Auto -Ref is accurate
within 4mm. over 105.7 metres.) (m.83
26.5 2.48
SPD-10 9950 9785 -45 79.32 8.5 1.5 2.

About Guyana Goldfields

The Aurora exploration and drilling program is being carried out
under the direction of Mr. (TSX:GUY)

animated french

(reference: article in today's Globe + Mail)

TORONTO , May 12 - "Auto-Ref today announces it has
officially advised the USTA that it cannot participate in the USTA's final
round of testing being conducted in New York this week.
It deeply saddened me to inform the USTA last week of our decision."

Rory's Knoll

Drilling at the Rory's Knoll area continues to expand the
mineralized zone, as well as provide additional evidence of an
increasing grade at depth.7 metres.96 g/t Au. Complete results are tabulated
hereunder.

33 6.5 4.18
4.50
4.19
3 2.

The Company currently has approximately (CDN) $11 million in cash
and no debt.

animated official

are cut to 25 g /t Au. over 50 metres.40
SPD-8 10000 9800 -45 72 9 2.21
30.40
SPD-11 9950 9785 -60 85 4.77
12 3.43 3.95
13.96
SPD-16 9800 9750 -45 84 18 1.

independentist french

---

- - kjjkjk

Loading...

(Note: These pages use the Atlas Content Safeguard System (ACSS) and require that Javascript is enabled for viewing.)