· crystal models the most important crystal forms and some examples of ... 14. (211) trigonal...

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Page 1:  · CRYSTAL MODELS The most important crystal forms and some examples of ... 14. (211) Trigonal Tristetrahedron 15. (221) Tetragonal Tristetrahedron 16. (321) Hexakistetrahedron
Page 2:  · CRYSTAL MODELS The most important crystal forms and some examples of ... 14. (211) Trigonal Tristetrahedron 15. (221) Tetragonal Tristetrahedron 16. (321) Hexakistetrahedron