![WikiProject icon](//upload.wikimedia.org/wikipedia/commons/thumb/5/59/Libyan_Desert_Glass.jpg/60px-Libyan_Desert_Glass.jpg) | This category is within the scope of WikiProject Glass, a collaborative effort to improve the coverage of glass on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.GlassWikipedia:WikiProject Physics/Taskforces/GlassTemplate:WikiProject Glassglass articles | |