Category:Minerals in space group 13

This is a non-diffusing subcategory of Category:Monoclinic minerals. It includes minerals that can also be found in the parent category, or in diffusing subcategories of the parent.

This category lists minerals that display the P2/c (No. 13) space group symmetry of the monoclinic crystal system. This also includes P2/a, P2/n, B2/a, and B2/d.