. . "Pyroxenite"@en . . "PXT"@en . . "stable"@en . "Pyroxenite"@en . . . . . . . "Pyroxenite - A type of ultramafic-rock. In the Rock Classification Scheme, it is a coarse-grained ultramafic rock with less than 40% olivine, and pyroxene dominant over hornblende. British Geological Survey Research Report RR/99/06, section 5.1 and figs. 9, 15, 16."@en .