Mineral Species: Cerussite
Chemical Formula: PbCO3
Chemical Name: Lead Carbonate
Mineral Class: Carbonate
Mineral Notes: Cerussite is often called white lead ore. Its properties are nearly identical to Witherite, but the mineral has the highest specific gravity of any carbonate.
Description: Small, extremely lustrous crystals of Cerussite on matrix. Most have short prismatic form and are very gemmy.
Location: Pen y Pombren Mine, Talybont, Powys, Wales.