Vitrophyre

From ExoDictionary
Revision as of 21:22, 4 April 2007 by Jarogers2001 (Talk | contribs) (New page: '''Noun''' :A glassy rock. :A porphyritic igneous rock whose ground mass is glassy. '''From''' Vitrify or Vitrification Category:Petrology)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Noun

A glassy rock.
A porphyritic igneous rock whose ground mass is glassy.

From Vitrify or Vitrification