-
crystal systems (hexagonal and trigonal) and two
lattice systems (hexagonal and
rhombohedral).
While commonly confused, the
trigonal crystal system and the...
- on the
crystal system (hexagonal,
tetragonal or
rhombohedral). The
hexagonal lattice cell. The
tetragonal lattice cell. The
rhombohedral lattice cell....
- 45 and 3.6. The
crystal system of
rhodochrosite is trigonal, with a
structure and
cleavage in the
carbonate rhombohedral system. The
carbonate ions (CO2−...
-
crystal system is
often confused with the
rhombohedral lattice system, and the term "crystal
system" is
sometimes used to mean "lattice
system" or "crystal...
- in
March 1792. The
mineral dolomite crystallizes in the trigonal-
rhombohedral system. It
forms white, tan, gray, or pink crystals.
Dolomite is a double...
- in the
ditrigonal pyramidal (hemimorphic-hemihedral)
class of the
rhombohedral system,
possessing the same
degree of
symmetry as tourmaline.
Crystals are...
- the same length. It can be used to
define the
rhombohedral lattice system, a
honeycomb with
rhombohedral cells. A cube is a
special case of a rhombohedron...
- may have many more than
three edges.
Calcite crystallizes in the
rhombohedral system, and the most
common scalenohedron form has the
Miller index [2131]...
- (The term
rhombohedral system is also
sometimes used as an
alternative name for the
whole trigonal system.) The
hexagonal lattice system is
larger than...
-
belonging to the
lanthanide series. It
crystallizes in the
trigonal rhombohedral system and has a
white vitreous appearance with a
conchoidal fracture. It...
