- In geometry, a
rhombohedron (also
called a
rhombic hexahedron or, inaccurately, a rhomboid) is a
special case of a
parallelepiped in
which all six faces...
-
rectangular cuboids,
parallelepiped is a
cuboid with six parallelogram.
Rhombohedron is a
cuboid with six
rhombus faces. A
square frustum is a
frustum with...
-
scalene or rhomboid. The
variety with rhombus-shaped
faces faces is a
rhombohedron. An
alternative name for the same
shape is the
trigonal deltohedron....
- zonohedrons,
which can be seen as
projective envelopes of hypercubes. A
rhombohedron (also
called a
rhombic hexahedron) is a three-dimensional
figure like...
- In geometry, the
elongated gyrobifastigium or
gabled rhombohedron is a space-filling
octahedron with 4
rectangles and 4 right-angled
pentagonal faces....
-
rectangular cuboid (six
rectangular faces), cube (six
square faces), and the
rhombohedron (six
rhombus faces) are all
special cases of parallelepiped. "Parallelepiped"...
- as lublinite.
Cleavage is
usually in
three directions parallel to the
rhombohedron form. Its
fracture is conchoidal, but
difficult to obtain. Scalenohedral...
-
prismatic crystals are
often terminated by the
scalenohedron and the
obtuse rhombohedron, thus
resembling calcite (dog-tooth-spar) in habit. The
color is scarlet-vermilion...
-
twins (in
various orientations) and
polysynthetic glide twinning on the
rhombohedron [1011
Cleavage Poor
Fracture Conchoidal,
splintery Mohs
scale hardness...
-
family can also be
described by
rhombohedral axes. The unit cell is a
rhombohedron (which
gives the name for the
rhombohedral lattice). This is a unit cell...
