Ullmannite is part of WikiProject Rocks and minerals, an attempt at creating a standardized, informative, comprehensive and easy-to-use rocks and minerals resource. If you would like to participate, you can choose to edit this article, or visit the project page for more information.Rocks and mineralsWikipedia:WikiProject Rocks and mineralsTemplate:WikiProject Rocks and mineralsRocks and minerals articles
This article was expanded by gsturdevant for the University of Houston course GEOL 3370 Introduction to Mineralogy, Prof. Jonathan Snow, Instructor. Gsturdevant (talk) 18:32, 29 November 2011 (UTC)Reply
