Minium (mineral) Minium (mineral) Minium is the naturally occurring form of lead tetroxide, PbPbO also known as red lead. Minium is a light-to-vivid red and may have brown-to-yellow tints. It typically occurs in scaly-to-earthy masses. It crystallizes in the tetragonal crystal system. Minium is rare and occurs in lead-mineral deposits that have been subjected to severe oxidizing conditions. It also occurs as a result of mine fires. It is associated with cerussite, galena, litharge, massicot, mimetite, native lead, and wulfenite. It occurs in relatively small amounts throughout the world: Langhecke, Hesse; Badenweiler, Baden-Württemberg; Bleialf, Eifel district; Horhausen (), Rhineland-Palatinate in Germany. It
Galena, Ohio Galena, Ohio Galena is a village in Delaware County, Ohio, United States. The population was 653 at the 2010 census. Galena was originally called Zoar, and under the latter name was platted in 1816. A post office called Galena has been in operation since 1834. Galena is located at (40.215214, -82.881757). According to the United States Census Bureau, the village has a total area of , of which is land and is water. As of the census of 2010, there were 653 people, 214 households, and 172 families residing in the village. The population density was . There were 237