What is the crystal system of ?
Cubic
Orthorhombic
Hexagonal
Trigonal
has a cubic crystal system, meaning that its crystal lattice has cubic symmetry.
Incorrect options
b) Orthorhombic: Some polymorphs of , such as coesite and stishovite, have an orthorhombic crystal system.
c) Hexagonal: Some minerals, such as tridymite, have a hexagonal crystal system.
d) Trigonal: Some minerals, such as cristobalite, have a trigonal crystal system.