Chemical FormulaPbSCompositionLead sulfide. May contain impurities, such as silver, arsenic, antimony, and copper.Variable Formula(Pb,Ag,As,Sb,Cu)SColorSteel-grayStreakSteel-grayHardness2.5 - 3Crystal SystemIsometric3D Crystal Atlas
(Click for animated model)
Crystal Forms
and AggregatesCrystals, which may be cubes, octahedrons, or a combination of the two frequently occur. Cubes are often partially cleaved. Dodecahedrons are far less common. Also occurs massive, grainy,fibrous, platy, as veins, and as cleavage fragments.
TransparencyOpaqueSpecific Gravity7.4 - 7.6LusterMetallic. Turns somewhat dull after exposure to air.Cleavage1,3 - Cubic. May exhibit parting on octahedrons.FractureSubconchoidalTenacityBrittleIn GroupSimple SulfidesStriking FeaturesSteel-gray color, extreme heaviness, and fine cleavageEnvironmentIn In sedimentary limestone deposits, hypothermal veins and mesothermal veins, inhydrothermal replacement deposits, and in placer deposits.
Galena is a mineral.
Galena is considered a non-silicate.
Galena belongs to the sulfide mineral class. In its chemical composition, galena is primarily made up of lead sulfide (PbS).
Galena is a lead sulfide - PbS.
Yes. Galena is lead sulfide.
The address of the Galena Public Library is: 315 W. 7Th Street, Galena, 66739 1211
Galena is steel grey.
The address of the Galena Archival Library is: 204 W. 7Th Street, Galena, 66739 1211
Galena is a mineral.
Galena's cleavage is cubic.
Galena not a rock its a Economic mineral of lead. Formula of Galena is PbS. Galena and Sphalerite(ZnS) Found togather at Hydrothemal deposits.
The address of the Galena Area Library is: 322 W State Highway 248, Galena, 65656 8502
Galena's fracture is subconchoidal, and its cleavage is cubic. See http://www.minerals.net/mineral/sulfides/galena/galena.htm for a complete chart about galena's properties.
The address of the Galena Historic Foundation is: 109 Harrison Street Room 13, Galena, OH 43021
The address of the Galena Mining And Historical Museum is: Po Box 372, Galena, KS 66739
The address of the Galena Public Library District is: 601 South Bench Street, Galena, 61036 2322
The 'L' from Galena is Lead.