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Bentonite

A rock subtype
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About BentoniteHide

An impure clay, primarily montmorillonite.
Originally described from Fort Benton shales, Wyoming, USA.


Unique IdentifiersHide

Mindat ID:
9141
Long-form identifier:
mindat:1:1:9141:7
GUID
(UUID V4):
113f18ba-821b-4009-b781-08284bae6418

Classification of BentoniteHide

Sub-divisions of BentoniteHide

Synonyms of BentoniteHide

Other Language Names for BentoniteHide

Varieties of BentoniteHide

Alkaline-earth bentoniteA bentonite containing easily exchangeable alkaline-earth cations and, either before or after acid treatment, capable of being made to assume properties of an alkali bentonite by treatment with an alkali salt followed by regulated dialysis.
Sodium-bearing BentoniteA high sodium variety of bentonite.

Common AssociatesHide

Associated Minerals Based on Photo Data:
2 photos of Bentonite associated with Precious OpalSiO2 · nH2O

Internet Links for BentoniteHide

References for BentoniteHide

 
Mineral and/or Locality  
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