NEWS RELEASE TRANSMITTED BY CCNMatthews FOR: SIRIOS RESOURCES INC. TSX VENTURE SYMBOL: SOI JUNE 15, 2004 - 08:44 ET SIRIOS: Diamond Drilling in Progress on the DUSSIEUX Gold Property MONTREAL,QUEBEC, CANADA--(CCNMatthews - Jun 15, 2004) - SIRIOS would like to inform its shareholders that a 500-meter diamond drilling program started today on the DUSSIEUX gold property, east of Matagami, Quebec. Three drill holes will test a strong carbonatisation (ankerite) litho-geochemical anomaly related to an inferred shear or a fault zone. Gold anomalous values ranging from 55 ppb over 56 meters up to 2,36 g/t over 1 meter were previously outlined in the margin of this anomaly within quartz-feldspar porphyries. This geological context is favourable for gold deposits similar to the ones found in the Abitibi belt (ref.: 07/03/2003 Press Release). SIRIOS' geologists rank this area, which is outside established mining camps, with a high potential for the discovery of a significant gold deposit.For more information:
Dominique Doucet, CEO
ddoucet@sirios.com
Phone: 514-510-7961