1. The two dodecahedra project onto the decagonal faces of the envelope. 2. Each vertex has 3 truncated dodecahedra and one tetrahedron around it. 3. For dodecahedra , which are the dual of the icosahedron. 4. Other forms include dodecahedra and ( rarely ) cubes. 5. Regular dodecahedra have been used as dice and probably also as divinatory devices. 6. The dodecahedral prism consists of two dodecahedra connected to each other via 12 pentagonal prisms. 7. A sea of boiling hyper-dodecahedra . 8. Naturally occurring rhombic dodecahedra are found as crystals of Andradite ( a kind of Garnet ) and Fluorite. 9. Miwin s nontransitive prime-numbered dodecahedra win cyclically against each other in a ratio of 35 : 34. 10. Fine rhombic dodecahedra occur in the schistose rocks of the Zillertal, in Tyrol, and are sometimes cut and polished.
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