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Figure 9
Examples of Dürer-like multiple twins for the (a) 8-gon (1,2,2), (b) 9-gon (1,2,3), (c) 10-gon (2,2,3) and (d) 10-gon (1,3,3) structures. In each drawing, the twinned crystals are built with the same n-gon. |
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Figure 9
Examples of Dürer-like multiple twins for the (a) 8-gon (1,2,2), (b) 9-gon (1,2,3), (c) 10-gon (2,2,3) and (d) 10-gon (1,3,3) structures. In each drawing, the twinned crystals are built with the same n-gon. |