Back to Webster

Webster

Porcellanite

POR'CELLANITE, n. A silicious mineral, a species of jasper, of various colors. It See ms to be formed accidentally in coal mines which have indurated and semi-vitrified beds of coal-shale or slate-clay. It is...

Webster Dictionary
English dictionary 16.3 MB

Meaning

POR'CELLANITE, n. A silicious mineral, a species of jasper, of various colors. It See ms to be formed accidentally in coal mines which have indurated and semi-vitrified beds of coal-shale or slate-clay. It is sometimes marked with vegetable impressions of a brick red color.

Ampiaw
Add to home screen for a faster, app-like experience