From Wikipedia, the free encyclopedia

This category lists minerals that display the Pmna (No. 62) space group symmetry of the orthorhombic crystal system. This also includes Pbnm, Pcmn, Pmcn, Pmnb, and Pnam.

From Wikipedia, the free encyclopedia

This category lists minerals that display the Pmna (No. 62) space group symmetry of the orthorhombic crystal system. This also includes Pbnm, Pcmn, Pmcn, Pmnb, and Pnam.


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