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单词 Montmorillonite clay
释义

Montmorillonite clay

英语百科

Montmorillonite

(重定向自Montmorillonite clay)
Structure of montmorillonite

Montmorillonite is a very soft phyllosilicate group of minerals that typically form as microscopic crystals, known as clay. It is named after Montmorillon in France. Montmorillonite, a member of the smectite group, is a 2:1 clay, meaning that it has two tetrahedral sheets of silica sandwiching a central octahedral sheet of alumina. The particles are plate-shaped with an average diameter around 1 μm and a thickness of 9.6X10 m. Members of this group include saponite.

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