beidellite

beidellite

[bī′de‚līt]
(mineralogy)
A clay mineral of the montmorillonite group in which Si4+has been replaced by Al3+and in which there is virtual absence of Mg or Fe replacing Al.
References in periodicals archive ?
Katsuyuki, "Study of vibrational spectra of interlayer water in sodium beidellite by molecular dynamics simulations," Journal of Physical Chemistry B, vol.
Boek, "Free energies of absorption of alkali ions onto beidellite and montmorillonite surfaces from constrained molecular dynamics simulations," Geochimica et Cosmochimica Acta, vol.
Smectite is the name used for a group of phyllosilicate mineral species, the most important of which are montmorillonite, beidellite, nontronite, saponite, and hectorite [4].
To distinguish montmorillonite from nantronite, saponite, and beidellite Li saturation and heat treatment was used (Moore and Reynolds, 1989).
(1995): Low-charge to high-charge beidellite conversion in a vertisol from South Italy.
Aluminous clay formations on Mars typically contain kaolinite, montmorillonite, beidellite, hydrous silica and, frequently, sulphates.
The effect of thermal treatment on the properties of hydroxy-Al and hydroxy-Ga pillared montmorillonite and beidellite. Clay Minerals, v.29, p.153-167, 1994.
le Dred, "Catalytic wet peroxide oxidation of phenol over Fe-exchanged pillared beidellite," Water Research, vol.
The uncured composition of claim 1, wherein the layered filler comprises at least one silicate selected from montmorillonite, nontronite, beidellite, bentonite, volkonskoite, laponite, hectorite, saponite, sauconite, magadite, kenyaite, stevensite, vermiculite, halloysite, aluminate oxides, hydrotalcite and mixtures thereof.
Auxiliary tests identified the presence of two smectites in C-[Na.sup.+] powder (9A): MMT and beidellite, and single clay in ME-100 powder (10A), the fluorohectorite.
1994), ripidolite and beidellite (Sondi and Pravdic 1996), and also the iron oxide goethite (Parfitt et al.