'Porcelanite' definitions:

Definition of 'Porcelanite'

From: GCIDE
  • 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