Category:Minerals by crystal system Subcategories This category has the following 7 subcategories, out of 7 total. C Cubic minerals (23 C, 173 P, 1 F)H Hexagonal minerals (18 C, 105 P)M Monoclinic minerals (13 C, 544 P)O Orthorhombic minerals (42 C, 336 P)T Tetragonal minerals (34 C, 120 P, 1 F) Triclinic minerals (2 C, 151 P) Trigonal minerals (21 C, 200 P, 2 F)
