Engelsk navneord: spinel | |||
1. | spinel (om masse el. substans) a hard glassy mineral consisting of an oxide of magnesium and aluminum; occurs in various colors that are used as gemstones | ||
Mindre specifikke termer | mineral | ||
Mere specifikke termer | Ceylonite, pleonaste, ruby spinel, spinel ruby | ||
Vedrærer disse specifikke termer | atomic number 12, magnesium, Mg | ||