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A clay rich in smectite group minerals.
Classification of Smectite-clayHide
Sub-divisions of Smectite-clayHide
Mineralogy of Smectite-clayHide
Essential minerals - these are minerals that are required within the classification of this rock:
|Smectite||A0.3D2-3[T4O10]Z2 · nH2O|
Non-essential minerals - these minerals are common, sometimes major components, but are not always present: