<PRECAMBRIAN SHIELD RESOURCES LTD> YEAR LOSS Shr loss 1.93 dlrs vs profit 16 cts Net loss 53,412,000 vs profit 4,479,000 Revs 24.8 mln vs 32.7 mln Note: 1986 shr and net include 51,187,000 dlr writedown on U.S. operations, uneconomic coal operations and other mineral properties