-
octahedral sheet. The
octahedral sheet can be
dioctahedral or
trioctahedral. A
trioctahedral sheet has the
structure of a
sheet of the
mineral brucite, with...
- bond with the
octahedral sheet. The
octahedral sheet in
biotite is a
trioctahedral sheet having the
structure of a
sheet of the
mineral brucite, with magnesium...
- ion (the
apical oxygen ion) is
available to bond with the
trioctahedral sheet. The
trioctahedral sheet has the
structure of a
sheet of the
mineral brucite...
-
variation in
chemical composition from sepiolite, the most
magnesic and
trioctahedral endmember, to palygorskite, the
least magnesic, most Al- Fe- bearing...
-
Saponite is a
trioctahedral mineral of the
smectite group. Its
chemical formula is Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2·n(H2O). It is
soluble in sulfuric...
- the pink, purple, and red colors.
Lepidolite belongs to the
group of
trioctahedral micas, with a
structure resembling biotite. This
structure is sometimes...
-
cutting along the {010}
plane yields alternating layers of
pyroxene and
trioctahedral mica. Thompson, J. (1978).
Biopyriboles and
Polysomatic Series. American...
-
structural unit of
serpentine is a
polar layer 0.72 nm thick. A Mg-rich
trioctahedral sheet is
tightly linked on one side to a
single tetrahedral silicate...
- smectites, such as montmorillonite,
nontronite and beidellite, and
trioctahedral smectites, such as saponite. In 2013,
analytical tests by the Curiosity...
-
mineral is
termed dioctahedral,
whereas in
other case it is
termed trioctahedral. The
layers are
weakly bound by van der
Waals forces,
hydrogen bonds...
