June 19 (Reuters) - Sheffield Resources Ltd SFX.AX :
* Advises that a notice of appeal has been lodged by Mount Jowlaenga Polygon #2 claimant group with Federal Court Of Australia
* Does not expect this appeal process to impact upon development timeline of Thunderbird Mineral Sands project
* Notice of appeal in relation to good faith decision by National Native Title Tribunal (NNTT) found in favour of Sheffield Source text for Eikon: Further company coverage: SFX.AX