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Definition of Kornerupine
1. Noun. (minerology) A rare boro-silicate mineral with the chemical formula (Mg,Fe2+)4(Al,Fe3+)6(SiO4,BO4)5(O,OH)2, some varieties of which are valued as gemstones. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) A rare boro-silicate mineral with the chemical formula (Mg,Fe2+)4(Al,Fe3+)6(SiO4,BO4)5(O,OH)2, some varieties of which are valued as gemstones. ¹
¹ Source: wiktionary.com