RockBridge Completes Prospecting and Proceeds With Plans for Drilling

RockBridge Resources Inc. (TSX VENTURE: RBE) has completed the summer prospecting of the Cross Hills Newfoundland Rare Earth and Copper property, and all samples have been sent to Activation Laboratories in Ontario for analysis. Accordingly, RockBridge is now proceeding with its plans for drilling to commence upon award of the contract.

In addition, RockBridge has been successful in application for a Government of Newfoundland and Labrador Department of Natural Resources Mineral Incentive Program Junior Exploration Assistance Grant which is designed to defray 50% of approved eligible costs, to a maximum grant of $100,000.

TORONTO - July 22, 2010 (Investorideas.com Mining stocks Newswire) - Rodinia Lithium Inc. ("Rodinia" or the "Company") (TSX VENTURE:RM; OTCQX:RDNAF), is pleased to announce that it has filed a preliminary short form prospectus in connection with a fully marketed offering of 16,700,000 units of the Company (the "Units") at a price of $0.30 per Unit for gross proceeds of Cdn$5,010,000 (the "Offering"). The Offering is being conducted by Canaccord Genuity Corp. (the "Agent"). Each unit will be comprised of one common share of the Company and one half of one common share purchase warrant. Each warrant will entitle the holder to purchase one common share at a price of Cdn$0.40 for a period of 24 months following the closing date (as hereinafter defined). In addition, the Company has agreed to grant the Agent an option (the "Over-Allotment Option") to sell up to an additional 2,505,000 Units on the same terms and conditions as the Offering, exercisable any time, in whole or in part, up to 48 hours prior to the closing date of the Offering. If the Over-Allotment Option is exercised in full, the total gross proceeds to Rodinia will be Cdn$5,761,500.

Vancouver, British Columbia CANADA - July 16, 2010 (Investorideas.com Mining stocks Newswire) North Arrow Minerals Inc. (NAR: TSXV) is pleased to provide an update on its Lac de Gras diamond exploration project. The project is located within the prolific Lac de Gras diamondiferous kimberlite field in Canada's Northwest Territories and directly adjoins the mineral leases that host the Diavik diamond mine, located only 10 km to the north. The Ekati diamond mine is located within 40 km to the northwest. The kimberlites of the Diavik and Ekati diamond mines are among the richest diamond deposits in the world.

July 15, 2010 (Investorideas.com Mining stocks Newswire) North Arrow Minerals Inc. (NAR: TSXV) is pleased to provide an update on its recent drilling program at its wholly owned Beaverdam lithium project. The Beaverdam project is located in the Tin-Spodumene Belt of North Carolina, historically the most important lithium producing region in the world. This area, located just 45 minutes west of Charlotte, remains the centre of lithium processing and research and development activities in the United States, including FMC Lithium's Center for Lithium Energy and Advanced Research (CLEAR), which is at the forefront of American development of rechargeable lithium ion batteries for electric vehicles. FMC Lithium's facilities are located just 11 km south of the Beaverdam project.