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Chlorite group


 

Chlorite is a group of phyllosilicate minerals often classified as clays. Chlorites can be described by the following four endmembers based on the metals: Mg, Fe, Ni, and Mn.

Related Topics:
Phyllosilicate - Mineral - Clay

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  • Clinochlore: (Mg5Al)(AlSi3)O10(OH)8
  • Chamosite: (Fe5Al)(AlSi3)O10(OH)8
  • Nimite: (Ni5Al)(AlSi3)O10(OH)8
  • Pennantite: (Mn,Al)6(Si,Al)4O10(OH)8
  • In addition zinc, lithium and calcium varieties are known. The great range in composition results in considerable variation in physical, optical, and X-ray properties.

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