The legal stoush between Subiaco-based explorer TNG Ltd and the Commonwealth government has been adjourned until August as the company's share price jumps 68 per cent on the discovery of high-grade iron in the Northern Territory.

The legal stoush between Subiaco-based explorer TNG Ltd and the Commonwealth government has been adjourned until August as the company's share price jumps 68 per cent on the discovery of high-grade iron in the Northern Territory.