Definition of porcellanite in English:

porcellanite

(also porcelanite)

noun pɔːˈsɛlənʌɪt

Geology. Originally: a hardened clay or shale resulting from thermal metamorphism; also called porcelain jasper. Later also: any dense siliceous rock with an appearance resembling unglazed porcelain.

Late 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. From German Porzellanit from Porzellan + -it.

(also porcelanite)

nounpɔːˈsɛlənʌɪt

Geology. Originally: a hardened clay or shale resulting from thermal metamorphism; also called porcelain jasper. Later also: any dense siliceous rock with an appearance resembling unglazed porcelain.

Late 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. From German Porzellanit from Porzellan + -it.

单词	porcellanite
释义	Definition of porcellanite in English: porcellanite (also porcelanite) noun pɔːˈsɛlənʌɪt Geology. Originally: a hardened clay or shale resulting from thermal metamorphism; also called porcelain jasper. Later also: any dense siliceous rock with an appearance resembling unglazed porcelain. Origin Late 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. From German Porzellanit from Porzellan + -it. Definition of porcellanite in US English: porcellanite (also porcelanite) nounpɔːˈsɛlənʌɪt Geology. Originally: a hardened clay or shale resulting from thermal metamorphism; also called porcelain jasper. Later also: any dense siliceous rock with an appearance resembling unglazed porcelain. Origin Late 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. From German Porzellanit from Porzellan + -it.
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