"Olivine-hornblende-pyroxenite - A type of pyroxenite. In the Rock Classification Scheme, it is a pyroxenite with pyroxene 30 - 90%, olivine 5 - 40% and hornblende 5 - 47% of olivine + pyroxene + hornblende. British Geological Survey Research Report RR/99/06, section 5.1 and figs. 15, 16."@en . "OLHBPX"@en . . . "stable"@en . . . . "Olivine-hornblende-pyroxenite"@en . "Olivine-hornblende-pyroxenite"@en . .