Toyohaite is a rare mineral with the chemical formula Na6MgFe3+3AlSi8O26(OH)2. The spelling of Toyohaite is based on its place of discovery, which is Toyoha mine in Hokkaido, Japan. The pronunciation of this word can be transcribed as /ˌtɔɪoʊˈheɪt/. The stress falls on the second syllable, and the final syllable "-te" is pronounced like the word "state." The phonetic symbols "t", "ɔɪ", "o", "ʊ", "h", "e", and "t" represent the sounds that make up this word.