Kornprobst, J.; Piboule, M.; Boudeulle, M.; Roux, L. Corundum-Bearing Garnet Pyroxenites at Beni-Bousera (Morocco): An Exceptionnally Al-Rich Clinopyroxene from “grospydites” Associated With Ultramafic Rocks. IKC abstracts 1982, 3, 257-259.