Definition of franckeite in English:

franckeite

noun ˈfraŋkəʌɪt

Mineralogy

A lead sulphide mineral also containing tin, iron, and antimony, typically found in association with metamorphic tin deposits and occurring as lustrous greyish-black tabular crystals, notably in the tin mines of Bolivia.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From German Franckeit from the name of Carl Francke and Ernst (also Ernest) Francke, German mining engineers, who discovered the mineral + -it, with remodelling of the ending after -ite.

Definition of franckeite in US English:

franckeite

nounˈfraŋkəʌɪt

Mineralogy

A lead sulphide mineral also containing tin, iron, and antimony, typically found in association with metamorphic tin deposits and occurring as lustrous greyish-black tabular crystals, notably in the tin mines of Bolivia.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From German Franckeit from the name of Carl Francke and Ernst (also Ernest) Francke, German mining engineers, who discovered the mineral + -it, with remodelling of the ending after -ite.

词汇	franckeite
释义	Definition of franckeite in English: franckeite noun ˈfraŋkəʌɪt Mineralogy A lead sulphide mineral also containing tin, iron, and antimony, typically found in association with metamorphic tin deposits and occurring as lustrous greyish-black tabular crystals, notably in the tin mines of Bolivia. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From German Franckeit from the name of Carl Francke and Ernst (also Ernest) Francke, German mining engineers, who discovered the mineral + -it, with remodelling of the ending after -ite. Definition of franckeite in US English: franckeite nounˈfraŋkəʌɪt Mineralogy A lead sulphide mineral also containing tin, iron, and antimony, typically found in association with metamorphic tin deposits and occurring as lustrous greyish-black tabular crystals, notably in the tin mines of Bolivia. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From German Franckeit from the name of Carl Francke and Ernst (also Ernest) Francke, German mining engineers, who discovered the mineral + -it, with remodelling of the ending after -ite.
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