Cerussite is an important ore of Lead.

Lead

The mineral dolomite is classified as a carbonate mineral. Other carbonate minerals include calcite, smithsomite, rhodochrosite, cerussite, ankerite, azurite, and malachite.

Kohl was a pigment used for eye makeup in Ancient Egypt. It consisted mainly of galena, which is a type of lead, as well as malachite and cerussite.

Lead is an element. Its elemental symbol is Pb (shorthand of the Latin word plumbum, as it was used for plumbing) and its atomic number is 82. It is the second to last nonradioactive element. As it is an element and therefore is pure. Everything is made of elements; elements are made of nothing but protons, neutrons, and electrons.