"stable"@en . "Lamproite, diopside-leucite - A type of lamproite. British Geological Survey Research Report RR/99/06, section 6.5. Synonym: cedricite."@en . "Diopside-leucite lamproite"@en . . . . "LMPDL"@en . . . "Diopside-leucite lamproite"@en . .