International
Tables for Crystallography Volume D Physical properties of crystals Edited by A. Authier © International Union of Crystallography 2006 |
International Tables for Crystallography (2006). Vol. D. ch. 3.3, p. 407
Figure 3.3.6.5
a
Institut für Kristallographie, Rheinisch–Westfälische Technische Hochschule, D-52056 Aachen, Germany, and bMineralogisch-Petrologisches Institut, Universität Bonn, D-53113 Bonn, Germany |
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Figure 3.3.6.5
Contact growth twin of calcite with the same twin law as FeBO3 in Fig. 3.3.6.4. Conspicuous twin element: twin reflection plane (0001), coinciding with the composition plane (0001). |