Web Search results for montmorillonite - 148,000
Nov 19, 2008
... Montmorillonite is a very soft phyllosilicate mineral that typically forms in microscopic crystals, forming a clay.
...en.wikipedia.org
Montmorillonite is a member of the general mineral group the clays. It typically forms microscopic or at least very small platy micaceous crystals.
...mineral.galleries.com
Comments: Authigenic smectite (
montmorillonite) overgrown on pore spaces and authigenicly-overgrown quartz grains in a sandstone. SEM image of a core sample
...webmineral.com
Montmorillonite-Vermiculite Group . A clay mineral.
www.mindat.org
Nov 30, 2008
... Natural green healing clay as used in alternative medicine: Illite, Bentonite,
Montmorillonite. Explore the world of healing clays,
...www.eytonsearth.org
Most Outstanding
Montmorillonite.
... Mineral Definition · Panaca Quarry. Authorized Independent Broker/Dealer of
Montmorillonite.
www.montmorillonite.org
Mar 15, 2002
... What is Bentonite? What is
montmorillonite? at Bowel Cleanse FAQ.
www.curezone.com
Wikipedia
Montmorillonite
From Wikipedia, the free encyclopedia
A sample of montmorillonite (unknown scale)
Montmorillonite is a very soft phyllosilicate mineral that typically forms in microscopic crystals, forming a clay. It is named after Montmorillon in France. Montmorillonite, a member of the smectite family, is a 2:1 clay, meaning that it has 2 tetrahedral sheets sandwiching a central octahedral sheet. The particles are plate-shaped with an average diameter of approximately 1 micrometre.
It is the main constituent of the volcanic ash weathering product, bentonite.
Montmorillonite's water content is variable and it increases greatly in volume when it absorbs water. Chemically it is hydrated sodium calcium aluminium magnesium silicate hydroxide (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2·nH2O. Potassium, iron, and other cations are common substitutes, the exact ratio of cations varies with source. It often occurs intermixed with chlorite, muscovite, illite, cookeite and kaolinite.
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