pyromorphite

A green, brown, or yellow mineral, Pb₅(PO₄)₃Cl, a minor ore of lead.

Native phosphate of lead with lead chlorid.

Native lead phosphate with lead chloride, occurring in bright green and brown hexagonal crystals and also massive; — so called because a fused globule crystallizes in cooling.

A yellowish-green mineral, a mixed phosphate and chloride of lead with the chemical formula Pb5(PO4)3Cl, that is sometimes mined as an ore.

a mineral consisting of lead chloride and phosphate; a minor source of lead