Twin law
From Online Dictionary of Crystallography
Revision as of 14:41, 21 April 2006 by GiovanniFerraris (talk | contribs)
Revision as of 14:41, 21 April 2006 by GiovanniFerraris (talk | contribs)
Legge di geminazione (It)
Twin law
The twin law is indicated by the symbol of the twinning elemnt of symmetry: