It depends on the gem all gems are diffrent
18 i think
Amethyst is the violet variety of quartz; its chemical formula is SiO2.
The crystaline form is rhombohedral
The rhombohedral system can be thought of as the cubic system stretched along a body diagonal. a = b = c; α = β = γ ≠90°.
There are six sides to a pure simple crystal.
A beryl typically has 6 sides, known as facets, due to its hexagonal crystal structure.
Beryl belongs to the hexagonal crystal system.
Cubic: crystals have 6 sides. Tetragonal: crystals have 4 sides. Orthorhombic: crystals have 3 unequal sides. Hexagonal: crystals have 6 sides. Monoclinic: crystals have 4 sides. Triclinic: crystals have no set number of sides.
Yes, quartz belongs to the hexagonal crystal system, meaning that its crystal structure has six-fold symmetry.
Emerald belongs to the beryl mineral family and typically has a hexagonal crystal structure. It forms prismatic crystals with a hexagonal cross-section and has a hardness of 7.5-8 on the Mohs scale. The vivid green color of emerald is due to trace amounts of chromium or vanadium in its composition.
If a mineral belongs to the hexagonal crystal group, then its crystals have six sides.
The number of sides a crystal has depends what minerals or elements make up the crystal. A cubic crystal has 6 sides. A hexagonal crystal with flat ends has 8. A hexagonal crystal with pointed ends has 18.
It has eight sides.
Graphite is an example of a hexagonal crystal. Beryl also forms a six sided crystal.Magnesium exhibits close packed hexagonal crystal structure.
A beryl typically has 6 sides, known as facets, due to its hexagonal crystal structure.
Aquamarine crystals typically have six sides, which are known as faces. The crystal structure is based on a hexagonal symmetry, resulting in the six-sided shape.
A hexagonal prism is a prism composed of two hexagonal bases and six rectangular sides.
why one of unit cell angles of hexagonal crystal is 120 digree
12
You can say how many sides does a hexagonal shape have?
exactly 6 sides
A hexagon has six sides.