This article was expanded by eslotsve for the University of Houston course GEOL 3370 Introduction to Mineralogy, Prof. Jonathan Snow, Instructor. Eslotsve (talk) 02:35, 29 November 2011 (UTC)
This article was expanded by eslotsve for the University of Houston course GEOL 3370 Introduction to Mineralogy, Prof. Jonathan Snow, Instructor. Eslotsve (talk) 02:35, 29 November 2011 (UTC)Reply