History of Zinc (from International Zinc Association, (http://www.iza.com/uses.html) Centuries before zinc was discovered in the metallic form, its ores were used for making brass and zinc compounds, its ores were used for healing wounds and sore eyes. It is believed that the Romans first made brass in the time of Augustus (20 B.C. - 14 A.D.). In the 13th century Marco Polo described the manufacture of zinc oxide in Persia. At Zawar, India, both zinc metal and zinc oxide were produced from the 12th to the 16th century. From India, zinc manufacturing moved to China in the 17th century where it developed as an industry to supply the needs of the brass industry. In 1743, the first European zinc smelter was established in Bristol in the United Kingdom. A major technological improvement was achieved in Germany which led to the erection of ...