Linked from
The 26 pages that link to Orthorhombic crystal system, each with the reason it gives.
PyroxeneRelated: Many pyroxenes, including enstatite, crystallize in this symmetry.
AndalusiteRelated: Andalusite’s crystal structure is orthorhombic.
Vanadium(V) oxideRelated: The common crystalline form of V₂O₅ has an orthorhombic structure.
SillimaniteRelated: Sillimanite crystallizes in this system, unlike kyanite and andalusite.
BrookiteRelated: Brookite crystals belong to this crystal system.
EnstatiteRelated: Enstatite’s common low-temperature crystal structure has orthorhombic symmetry.
ForsteriteRelated: Forsterite’s crystals have orthorhombic symmetry.
StibniteRelated: Stibnite’s crystals belong to this system, helping produce their elongated forms.
HemimorphiteRelated: Hemimorphite’s crystal symmetry is orthorhombic.
BaryteRelated: Baryte crystallizes in this system, shaping its characteristic crystal forms.