galena

galena is a major source of lead.

the mineral galena is often found in sedimentary rocks.

galena can be used in the production of batteries.

mining galena requires specialized equipment.

galena has a metallic luster and is very dense.

geologists study galena to understand mineral deposits.

in ancient times, galena was used as a cosmetic.

galena is often associated with silver ores.

the extraction of galena can lead to environmental issues.

galena's formula is pbs, indicating it contains lead and sulfur.