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Definition of Smectite

noun A hydrous silicate of alumina, of a greenish color, which, in certain states of humidity, appears transparent and almost gelatinous.

Smectite - слова по маске

Smectite - more info

Clay minerals - Wikipedia on Ask.com

A 2:1 clay consists of an octahedral sheet sandwiched between two tetrahedral sheets, and examples are illite, smectite, attapulgite, and chlorite (although ...

Smectite Group: Smectite Group mineral information and data.

Apr 17, 2012 ... Monoclinic clay-like minerals. Positive identification of minerals in the smectite group may need data from dehydration experiments ...

USGS OFR01-041: Smectite group

Oct 11, 2001 ... Members of the smectite group include the dioctahedral minerals montmorillonite , beidellite, and nontronite, and the trioctahedral minerals ...

smectite: Schlumberger Oilfield Glossary

A group of clay minerals that includes montmorillonite. This type of mineral tends to swell when exposed to water. Bentonite includes minerals of the smectite ...

Bentonite Index

What is Bentonite? A Clay Bentonite is a member of the Smectite clay family which is one of seven major clay groupings, and Smectite is further subdivided into ...

Montmorillonite Mineral Data

Comments: Authigenic smectite (montmorillonite) overgrown on pore spaces and authigenicly-overgrown quartz grains in a sandstone. SEM image of a core ...

clay mineral (rock) : Mica mineral group -- Britannica Online ...

The structural units of smectite can be derived from the structures of pyrophyllite ... Unlike pyrophyllite and talc, the 2:1 silicate layers of smectite have a slight ...

Smectite in the treatment of acute diarrhea: a nationwide - NCBI

J Pediatr Gastroenterol Nutr. 2001 Jan;32(1):71-5. Smectite in the treatment of acute diarrhea: a nationwide randomized controlled study of the Italian Society of ...