. "Olivine-micronorite - A type of microgabbro. In the Rock Classification Scheme, it is the medium-grained equivalent of olivine-norite. British Geological Survey Research Report RR/99/06, section 5.1."@en . . "stable"@en . "Olivine-micronorite"@en . . . "Olivine-micronorite"@en . "MCOLNO"@en . .