Pyrite(FeS2)
Pyrite(FeS2)
Limonite（褐铁矿) Pyrite(黄铁矿)
Pyrite（黄铁矿） Limonite（褐铁矿）
1.1 The Concept of a Mineral 1.1.1 The Denifition of Minerals 正长石常风化成高岭石： 4K[A1Si30gl+4H,0+2C02 (钾长石) Al [SiO10l (OH)s +8SiO2+2K2CO3 (高岭石)
正长石常风化成高岭石： 4K [AlSi3O8 ] + 4H2O + 2CO2 （钾长石） Al4 [Si4O10] (OH)8 + 8SiO2 + 2K2CO3 （高岭石） 1.1 The Concept of a Mineral 1.1.1 The Denifition of Minerals
Orthoclase(正长石) Kaolinite(高岭石)
Orthoclase（正长石） Kaolinite（高岭石）
1.1 The Concept of a Mineral 1.1.1 The Denifition of Minerals What is a mineral? Minerals are naturally occurring solids consisting of one or more chemical elements in specific proportions,whose atoms are arranged in a systematic internal pattern
What is a mineral? Minerals are naturally occurring solids consisting of one or more chemical elements in specific proportions,whose atoms are arranged in a systematic internal pattern. 1.1 The Concept of a Mineral 1.1.1 The Denifition of Minerals