Late Jurassic-Early Cretaceous kimberlite, carbonatite and ultramafic lamprophyric sill and dyke swarms from the Bomethra area, northeastern Omanra area, Northeastern Oman - Nasir, S.; Al-Khirbash, S.; Rollinson, H.; Al-Harthy, A.; Al-Sayigh, A.; Al-Lazki, A.; Belousova, E.; Kaminsky, F.; Theye, T.; Massonne, H.-J.; Al-Busaidi, S. (International Kimberlite Conference: Extended Abstracts, 2008)