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The 48 pages that link to Crystal system, each with the reason it gives.

• Crystal latticeRelated: Crystal systems group lattice geometries by their cell dimensions and angles.

• CalciteNarrower topic: Calcite’s trigonal symmetry determines its characteristic crystal forms.

• X-ray diffractionRelated: Crystal symmetry constrains the arrangement of allowed diffraction reflections.

• MineralBroader topic: A mineral’s lattice symmetry places its crystals within a characteristic structural system.

• Bravais latticeNarrower topic: Crystal systems organize lattices by the symmetry their primitive cells permit.

• Orthorhombic crystal systemNarrower topic: Orthorhombic is one of the seven systems defined by these geometric and symmetry criteria.

• PiezoelectricityNarrower topic: Crystal symmetry determines whether a material's structure permits piezoelectricity.

• MagnetiteRelated: Magnetite crystallizes in the cubic crystal system.

• Reciprocal latticeRelated: The reciprocal cell's geometry reflects the direct crystal system, though lengths and angles transform.

• Monoclinic crystal systemNarrower topic: Monoclinic is one of the seven systems in this classification.

• MicaRelated: Mica species crystallize chiefly in the monoclinic system, with some in the triclinic system.

• FluoriteNarrower topic: Fluorite belongs to the isometric, or cubic, crystal system.

• Cubic crystal systemNarrower topic: The cubic system is one of the seven standard crystal-system classes.

• Hexagonal crystal systemNarrower topic: The hexagonal system is one of the seven recognized crystal systems.

• PleochroismNarrower topic: Crystal symmetry constrains the number of distinct optical directions.

• Crystal habitRelated: A crystal’s symmetry limits the forms available to its habit.

• GoethiteNarrower topic: Goethite crystallizes in the orthorhombic system.

• Miller indicesRelated: Axis lengths and angles vary by system, changing how indexed planes appear geometrically.

• Mineral identificationNarrower topic: Crystal symmetry gives a structural framework for interpreting mineral shapes.

• Lattice parameterRelated: Its symmetry determines which lattice parameters must be equal or constrained.

• Mineral collectingRelated: Crystal symmetry helps collectors recognize and compare mineral forms.

• Tetragonal crystal systemNarrower topic: Tetragonal is one of the seven crystal systems defined by these criteria.

• Crystallographic point groupRelated: Each crystal system permits a characteristic subset of point groups.

• ChromiteRelated: Chromite crystallizes in the cubic system.

• Trigonal crystal systemNarrower topic: Trigonal is one of the seven crystal systems.

• AnhydriteRelated: Anhydrite crystallizes in the orthorhombic system, unlike gypsum's monoclinic structure.

• Rhombohedral crystal systemNarrower topic: This is the broader classification defined by the rhombohedral system’s equal axes and non-right angles.

• TourmalineNarrower topic: Tourmaline crystals belong to the trigonal system, helping explain their characteristic forms.

• AugiteRelated: Augite’s monoclinic symmetry helps distinguish it from orthorhombic pyroxenes.

• BorniteNarrower topic: Bornite’s symmetry and structure vary with temperature, shaping its crystallographic classification.

• Triclinic crystal systemNarrower topic: Triclinic is one of the seven crystal systems.

• Crystallographic restriction theoremRelated: Permitted rotation orders help organize the symmetry classes of periodic crystals.

• Lithium niobateRelated: Lithium niobate’s trigonal symmetry constrains its optical and electrical tensor properties.

• Miller indexNarrower topic: The unit-cell geometry affects how plane indices relate to orientation and spacing.

• Spinel groupNarrower topic: The group belongs to the cubic crystal system.

• TantaliteNarrower topic: Tantalite’s orthorhombic structure helps distinguish it from related tantalum oxides.

• Hexagonal crystal familyNarrower topic: The hexagonal family groups two crystal systems under a shared lattice-symmetry criterion.

• WollastoniteRelated: Wollastonite’s common form is triclinic, a feature used to describe its crystal symmetry.

• Crystal opticsRelated: Crystal symmetry constrains which optical anisotropies are possible.

• Eilhard MitscherlichRelated: Comparisons of crystal forms gave Mitscherlich a basis for recognizing isomorphism.

• ErythriteRelated: Erythrite crystallizes in the monoclinic system, shaping its crystals and cleavage.

• GreenockiteNarrower topic: Greenockite’s hexagonal symmetry places it in one of the seven crystal systems.

• Iceland sparRelated: Calcite's trigonal crystal symmetry underlies its anisotropic optical properties.

• MisorientationNarrower topic: Crystal-system symmetry affects which rotation descriptions are equivalent.

• History of mineralogyRelated: Symmetry-based grouping provided a durable framework for describing crystal forms.

• PainiteRelated: Painite crystallizes in the hexagonal system, a symmetry that shapes its prismatic crystals.

• Potassium sodium tartrateRelated: The temperature-dependent symmetry of Rochelle salt’s lattice governs its electrical properties.

• TanzaniteNarrower topic: Tanzanite’s crystal symmetry helps explain its direction-dependent optical behavior.