porcelanite

1 definition found

porcelanite - Collaborative International Dictionary of English v.0.48 :

  Porcelanite \Por"ce*la*nite\, n. [Cf. F. porcelanite.] (Min.)
     A semivitrified clay or shale, somewhat resembling jasper; --
     called also porcelain jasper.
     [1913 Webster] Porcelanous