847ā868 Fohn lamproite and a possible Late Eocene ā pre-Miocene diatreme field, Northern Bonaparte Basin...GLIKSON2 1 2 Agip Australia Limited, 40 Kings Park Road, West Perth, WA 6005, Australia. Research School...0200, Australia. Seismic profiles in the Northern Bonaparte Basin, Timor Sea, northern Australia, disclose...sediments. The larger structures, typified by the Fohn Structure, include central structural highs overlying...cuttings of fragments of olivineāleucite lamproite at Fohn 1, at depths of 690ā880 m, suggests that this structure |