Main Page | See live article | Alphabetical index Pneumoconiosis is a lung condition caused by the inhalation of dust. Many substances can cause pnemoconiosis including asbestos, silica, talc and metals. Pneumonoultramicroscopicsilicovolcanoconiosis is usually found in coal miners, and results from the inhalation of very fine silicate or quartz dust. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.