Mimetite Mimetite Mimetite, whose name derives from the Greek Μιμητής "mimetes", meaning "imitator", is a lead arsenate chloride mineral (Pb(AsO)Cl) which forms as a secondary mineral in lead deposits, usually by the oxidation of galena and arsenopyrite. The name is a reference to mimetite's resemblance to the mineral pyromorphite. This resemblance is not coincidental, as mimetite forms a mineral series with pyromorphite (Pb()) and with vanadinite (Pb()). Notable occurrences are Mapimi, Durango, Mexico and Tsumeb, Namibia. Industrially, mimetite is a minor ore of lead. The chief use of mimetite is as a collector's specimen, often creating attractive botryoidal crusts on the
Galena, Indiana Galena, Indiana Galena is a census-designated place (CDP) in Floyd County, Indiana, United States. The population was 1,818 at the 2010 census. The CDP includes the town of Galena as well as the nearby town of Floyds Knobs and their immediate surroundings. Galena was originally called Germantown, and under the latter name was platted in 1837. A post office was established as Galena in 1843, and remained in operation until it was discontinued in 1933. Galena is located at (38.350585, -85.940435). According to the United States Census Bureau, the CDP has a total area of , of which is land