Definition of fayalite in English:

fayalite

noun ˈfeɪəlʌɪtfəˈyälˌīt

mass noun

A black or brown mineral which is an iron-rich form of olivine and occurs in many igneous rocks.
Example sentencesExamples
- These minerals occur with manganoan fayalite and manganoan magnetite in a single sample.
- Several pools of syenitic magma were separated from the main body of the melt, each eventually being emplaced as quartz syenite, fayalite granite, and riebeckite granite.
- Associated with the fayalite are quartz, amphibole, and magnetite.

Origin

Mid 19th century: from Fayal (the name of an island in the Azores) + -ite¹.

Definition of fayalite in US English:

fayalite

nounfəˈyälˌīt

A black or brown mineral which is an iron-rich form of olivine and occurs in many igneous rocks.
Example sentencesExamples
- Several pools of syenitic magma were separated from the main body of the melt, each eventually being emplaced as quartz syenite, fayalite granite, and riebeckite granite.
- These minerals occur with manganoan fayalite and manganoan magnetite in a single sample.
- Associated with the fayalite are quartz, amphibole, and magnetite.

Origin

Mid 19th century: from Fayal(the name of an island in the Azores) + -ite.

单词	fayalite
释义	Definition of fayalite in English: fayalite noun ˈfeɪəlʌɪtfəˈyälˌīt mass noun A black or brown mineral which is an iron-rich form of olivine and occurs in many igneous rocks. Example sentencesExamples These minerals occur with manganoan fayalite and manganoan magnetite in a single sample. Several pools of syenitic magma were separated from the main body of the melt, each eventually being emplaced as quartz syenite, fayalite granite, and riebeckite granite. Associated with the fayalite are quartz, amphibole, and magnetite. Origin Mid 19th century: from Fayal (the name of an island in the Azores) + -ite¹. Definition of fayalite in US English: fayalite nounfəˈyälˌīt A black or brown mineral which is an iron-rich form of olivine and occurs in many igneous rocks. Example sentencesExamples Several pools of syenitic magma were separated from the main body of the melt, each eventually being emplaced as quartz syenite, fayalite granite, and riebeckite granite. These minerals occur with manganoan fayalite and manganoan magnetite in a single sample. Associated with the fayalite are quartz, amphibole, and magnetite. Origin Mid 19th century: from Fayal(the name of an island in the Azores) + -ite.
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