News

Doubles Previously Known Thicknesses of Mineralized Zone Up To 129 Metres; and Extends Known Mineralization from Surface down to Depth of 250 Meters

VANCOUVER, April 28 /- Mawson Resources Limited ("Mawson") TSX - MAW; Frankfurt - MRY. Michael Hudson, President & CEO, announces further results from the Company's 21 hole, 4,836 metre winter diamond drill program at the Klappibacken uranium project in Sweden.

Further uranium mineralization was discovered down dip from previously drilled mineralization, including a high grade zone which returned 0.23% U3O8 over 8.5 metres in drill hole KLADD0820. Significantly another drill hole KLADD0818 intersected mineralization over approximately twice the thickness previously known at the project. Without applying a lower cut-off, KLADD0818 intersected 129 metres at 0.04% U3O8 from 134 metres.

New assay results are presented for four diamond drill holes (KLADD0810, KLADD0813, KLADD0818 and KLADD08020). Best results, calculated with a lower cut-off of 0.01% uranium, are shown below. A full list of results from Mawson's drilling at Klappibacken is listed in Table 1.

    -  KLADD0810 : 39.3 metres at 0.06% U3O8 from 180.0m;
    -  KLADD0820 : 8.5 metres at 0.23% U3O8 from 267.0m
    -  KLADD0818 : 29.5 metres at 0.06% U3O8 from 144.6m;
                   including 3.7 metres for 0.19% U3O8 from 145.3m

These new intersections extend mineralization between 50-100 metres down dip from that previously known. Uranium mineralization is now known from surface down to a vertical depth of 250 metres below surface over a strike extent of 150 metres and remains open at depth. A longitudinal section showing the relationship between these results and previous results from the Klappibacken uranium project may be found at http://www.mawsonresources.com/index.php?page=ProjectsKlapLong. Six additional drill holes from the drill program have been sampled but the assays are yet to be received or reported. Drill holes not sampled to date include KLADD0808, KLADD0811, KLADD0812, KLADD0815, KLADD0816 all drilled to test radon cup anomalies within a one kilometre radius of the known mineralized body at Klappibacken. Although these holes intersected tectonic zones with variable fluorite veining they did not host significant uranium mineralization as determined by hand-held scintillometer logging. Drill holes KLADD0822 and KLADD0823 did not contain significant mineralization and were drilled up dip and to the north along strike respectively from the main body. In this area cross faults are interpreted to offset the mineralized body. Summer drill programs will focus on finding potential near surface offsets of the main mineralized body, and testing mineralization to the limit of open pittable depths.

Klappibacken is an intrusive-related uranium deposit, hosted by brecciated and cataclastic granite which is strongly enriched in fluorite or hematite. Uranium mineralization is present within a structural zone, generally greater than thirty metres in width, and locally exceeding 70 metres wide.

Mr Hudson states, "These results continue to expand the mineralized body at Klappibacken and includes hole KLADD0818 which doubled the previously known thicknesses of mineralization up to 129 metres. High grade mineralization has again been discovered, including 0.23% U3O8 over 8.5 metres in drill hole KLADD0820, following on from the 12.1 metres at 0.44% U3O8 as previously reported in KLADD0807. We await the final set of results to begin calculation of an updated resource estimate. Given the positive nature of results to date, the Company will recommence drilling when summer conditions provide suitable access."

The qualified person for the Klappibacken project, Mark Saxon, Director and Vice-President of Exploration for Mawson, and a member of the Australasian Institute of Mining and Metallurgy, has reviewed and verified the contents of this release. Uranium was analyzed by the ME-XRF05 technique by ALS Chemex Ltd's laboratories in Pitea, Sweden and Vancouver, Canada, where duplicates, repeats, blanks and known standards were inserted according to standard industry practice. It is interpreted that reported drill hole intercepts approximate the true width of mineralization.

About the Company: Mawson Resources holds significant uranium resources in the nuclear energy reliant countries of Spain, Sweden and Finland. As the European Union reduces its reliance on carbon-based energy sources, Mawson is well placed as the Company develops its exploration portfolio towards the sustainable production of uranium in the shortest possible time frame.

On behalf of the Board,

"Michael Hudson"
-------------------------------
Michael Hudson, President & CEO

Forward Looking Statement. The statements herein that are not historical facts are forward-looking statements. These statements address future events and conditions and so involve inherent risks and uncertainties, as disclosed under the heading "Risk Factors" in the company's periodic filings with Canadian securities regulators. Actual results could differ from those currently projected. The Company does not assume the obligation to update any forward-looking statement. The TSX Exchange has not reviewed and does not accept responsibility for the adequacy or accuracy of this release.

    Table 1: Drill hole results from all of Mawson's drill results from the
             Klappibacken project using a lower cut-off of 0.01% uranium.
    Hole ID        From      To       Width      U308          Date First
                    (m)      (m)       (m)         %            Reported
                               WINTER 2007/2008
    KLADD0704     117.3     131.4      14.1       0.05        3 March 2008
    KLADD0704     135.2     141.0       5.8       0.03        3 March 2008
    KLADD0704     155.0     164.0       9.0       0.06        3 March 2008
    KLADD0704     174.0     177.0       3.0       0.12        3 March 2008
    KLADD0705     144.9     155.8      10.9       0.06        3 March 2008
    KLADD0705     144.9     172.5      27.6       0.10        3 March 2008
    including     161.3     163.9       2.6       0.45        3 March 2008
    including     167.9     169.9       2.0       0.19        3 March 2008
    KLADD0705     181.0     198.8      17.8       0.04        3 March 2008
    KLADD0706     201.4     212.2      10.8       0.03        3 March 2008
    KLADD0706     223.2     235.5      12.3       0.02        3 March 2008
    KLADD0807     236.1     275.0      38.9       0.16        3 March 2008
    including     261.9     274.0      12.1       0.44        3 March 2008
    KLADD0809     181.0     186.2       5.2       0.02        3 March 2008
    KLADD0809     189.2     208.4      19.2       0.04        3 March 2008
    including     194.2     197.4       3.2       0.08        3 March 2008
    KLADD0809     210.4     218.1       7.7       0.03        3 March 2008
    KLADD0809     221.1     232.1      11.0       0.04        3 March 2008
    including     221.1     224.1       3.0       0.08        3 March 2008
    KLADD0809     234.1     238.1       4.0       0.02        3 March 2008
    KLADD08010    163.0     166.6       3.6       0.08       24 April 2008
    KLADD08010    175.0     178.0       3.0       0.04       24 April 2008
    KLADD08010    180.0     219.3      39.3       0.06       24 April 2008
    KLADD08013    192.6     207.0      14.4       0.05       24 April 2008
    KLADD08018    134.0     142.7       8.7       0.05       24 April 2008
    KLADD08018    144.6     174.1      29.5       0.06       24 April 2008
    including     145.3     149.0       3.7       0.19       24 April 2008
    KLADD08018    182.1     200.0      17.9       0.05       24 April 2008
    KLADD08018    211.0     215.9       4.9       0.14       24 April 2008
    KLADD08018    229.0     232.0       3.0       0.03       24 April 2008
    KLADD08018    234.0     249.8      15.8       0.03       24 April 2008
    KLADD08018    253.8     257.4       3.6       0.05       24 April 2008
    KLADD08018    259.0     263.0       4.0       0.03       24 April 2008
    KLADD08020    204.0     211.0       7.0       0.04       24 April 2008
    KLADD08020    219.0     236.0      17.0       0.05       24 April 2008
    KLADD08020    243.1     251.0       7.9       0.05       24 April 2008
    KLADD08020    254.0     259.0       5.0       0.03       24 April 2008
    KLADD08020    261.0     263.0       2.0       0.07       24 April 2008
    KLADD08020    267.0     275.5       8.5       0.23       24 April 2008
                                 SPRING 2007
    KLADD0702     18.55      41.6     23.05       0.12        25 June 2007
    KLADD0702     51.45      65.0     13.55       0.07        25 June 2007
    KLADD0703      20.0      44.0      24.0       0.10        25 June 2007
      including    25.0      30.0       5.0       0.24        25 June 2007
    KLADD0703      46.3      82.0      35.7       0.09        25 June 2007
      including    46.3      50.0       3.7       0.13        25 June 2007
      including    53.0      59.0       6.0       0.16        25 June 2007
      including    65.0      71.0       6.0       0.19        25 June 2007

For further information:
Investor Information www.mawsonresources.com
1305 - 1090 West Georgia St., Vancouver, BC, V6E 3V7
Company Contact: Mariana Bermudez (604) 685 9316
Investor Relation Consultants - Mining Interactive
Nick Nicolaas (604) 657 4058, Wayne Melvin (604) 619 6327
Email: info@mawsonresources.com