A sign adorns the building where Australian miner South32 has their office in Perth, Western Australia, November 19, 2015. REUTERS/David Gray/File Photo Acquire Licensing RightsCompanies South32 Ltd FollowAug 22 (Reuters) - Australian trade union Collieries' Staff and Officials Association (CSOA) on Tuesday said mining supervisors voted to extend their work stoppage at South32's (S32.AX) Appin mine for one more week. The strike, which was due to end on Aug. 25, has been extended till Sept. 1. A South32 spokesperson told Reuters that some parts of the mine, located in New South Wales, will remain non-operational during the strike. Reporting by Himanshi Akhand and Sameer Manekar in Bengaluru; Editing by Varun H KOur Standards: The Thomson Reuters Trust Principles.

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Persons: South32, David Gray, Belinda Giblin, Himanshi Akhand, Sameer Manekar, Varun Organizations: REUTERS, Collieries ' Staff, Association, Reuters, Thomson Locations: Perth, Western Australia, New South Wales, Bengaluru