Na3AlF6, sodium aluminium Fluoride As a aid to aluminium processing and other industrial uses and as mineral specimens Cryolite is an uncommon mineral of very limited natural distribution.

Cu2(CO3)(OH)2, Hydrated copper Carbonate : As mineral specimens, an important ore of copper, as an ornamental stone, a pigment and for jewellery Malachite is a famous and very

Cu3(CO3)2(OH)2, copper Carbonate Hydroxide : ornamental stone, pigment, minor ore of copper, and jewellery Azurite is a very popular mineral because of its unparalleled colour, a deep blue

A. Characteristic An : 6 N : 6 Am : 12.0107 g/mol Group No : 14 Group Name : (none) Block : p-block Period : 2 State :

Balard was born in Montpellier in southern France, and studied there at the School of Pharmacy. After graduating in 1826, he remained at Montpellier as a demonstrator in

He was born in Dachau (Bavaria) in 1931. He studied physics at the Technical University of Stuttgart and Munchen, and obtained his Ph.D. in 1961 under H. Maier-Leibniz,