twinning of minerals
Types of Twinning in Minerals - Geology INJul 6, 2014 . Crystal twinning occurs when two separate crystals share some of the same crystal lattice points in a symmetrical manner. The result is an.twinning of minerals,Mineral Gallery - THE TWINNED MINERALS - Amethyst GalleriesTwinned minerals have their own following in the mineral collecting hobby. There are collectors that are only interested in twinned minerals. Twins can add a.twinning of minerals,Twinning, Polymorphism, Polytypism, PseudomorphismSep 16, 2013 . Twinning is important to recognize, because when it occurs, it is often one of the most diagnostic features enabling identification of the mineral.