Galena is an ore of lead and is therefore primarily made of lead as well as sulfur
Galena belongs to the sulfide minerals.
No, Galena is a Sulfide
For historical reasons, the American Petroleum Institute are the ones who established the rating system for radioactivity in minerals: GRapi units (Gamma Ray American Petroleum Institute units). The...
Galena is lead sulphide...an ore of lead; also contains varying amounts of silver.