Eastmain Resources Inc.

TORONTO, ONTARIO -- (Marketwire) -- 09/23/10 -- Eastmain Mines Inc., a wholly-owned subsidiary of Eastmain Resources Inc. (TSX: ER), announces assay results from drilling at the Eastmain Gold Deposit, which is located at the eastern end of the Eastmain River Greenstone Belt, in James Bay Quebec. Drill hole EM10-28 intersected a 9.5-metre-wide zone of gold-silver-copper mineralization grading 12.2 g/t gold within

TORONTO, ONTARIO -- (Marketwire) -- 09/21/10 -- Eastmain Resources Inc. (TSX: ER) announced that a 3,300-metre drill program is underway at the Eleonore South three-way Joint Venture project, located in the Opinaca/Eastmain River district of James Bay Quebec. Les Mines Opinaca Ltee. ('Opinaca'), a wholly-owned subsidiary of Goldcorp Inc. (TSX: G)(NYSE: GG), and Eastmain have agreed to jointly fund a $1.6-million

7.5 grams per tonne Au over 7.83 metres

TORONTO, ONTARIO -- (Marketwire) -- 07/08/10 -- Eastmain Mines Inc., a wholly-owned subsidiary of Eastmain Resources Inc. (TSX: ER), announces assay results for the first five drill holes completed into the A Zone of the Eastmain Gold Deposit. Hole EM10-04 intersected a 7.83-metre-wide distinct sequence of altered gold-silver-copper-bearing rocks grading 7.51 g/t gold. This intersection, which occurs from 320.3 to 328.2 metres depth, includes 14.29 g/t gold over 3.93 metres and 61.4 g/t gold plus1.07% copper over 0.73 metres, within the A Zone Mine horizon. This interval lies approximately 50 metres northwest of historic hole 332002, and approximately 50 metres due west of historic hole 83CH004 which assayed 14.3 g/t Au (0.42 oz/ton) across 8.64 metres and 14.73 g/t gold over 5.19 metres respectively.