Sept 30 (Reuters) - SNC-Lavalin Group Inc SNC.TO :
* Exercises its option to sell its interest in madagascar's ambatovy nickel
project
* Says deal valued at about C$600 million
* Says to divest its 5 percent ownership interest and balance of its loans in
ambatovy nickel joint venture project
* Says to divest interest in madagascar's ambatovy nickel project to Sumitomo
Corporation
* Source text for Eikon ID:nCNWNsJ9ka
* Further company coverage SNC.TO