A mineral is a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin. A mineral has one specific chemical composition, whereas a

Galena, also called lead glance, is the natural mineral form of lead(II) sulfide. It is the most important ore of lead and an important source of silver.

Over 4,442 mineral species descriptions include HTML-linked mineral tables by physical and optical properties of all known valid mineral species.

For Sale Native Element Minerals: Gold, Silver, Copper, Lead, Arsenic, Bismuth, Sulfur, Platinum, Antimony, Graphite

Mineral collectors must know the rules for removing specimens from public and private property.

Detailed description, properties, locality information guide about the mineral cerussite.

You may be living with a group of people who also have family members who are working in the mining industry. The house where you live in may be comfortable but you

Physical Properties of Lead : Cleavage: None : Color: Lead gray, Gray white. Density: 11.37 : Diaphaneity: Opaque : Fracture: Malleable – Deforms rather than breaking

Detailed description, properties, and locality information guide about the metallic element and mineral native lead.

Epidote is the word used for a calcium-iron silicate mineral that forms through regional and contact metamorphism. It is also the name of a diverse group of silicate