"Micropyroxenite (s.s.)"@en . . "Micropyroxenite (s.s.) - A type of micropyroxenite. In the Rock Classification Scheme, it is the medium-grained equivalent of pyroxenite (s.s.). British Geological Survey Research Report RR/99/06, section 5.1."@en . . . . "Micropyroxenite (s.s.)"@en . "MCPXSS"@en . . . "stable"@en . .