Wikimedia Commons has media related to Minerals in space group 2.

This is a non-diffusing subcategory of Category:Triclinic 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 P1 (No. 2) space group symmetry of the triclinic crystal system. This includes the A1, B1, C1, F1 and I1 enlarged unit cells.