Assertion: triakis octahedron | /r/HasProperty | = trisoctahedron
Facets:
Source sentences:
text: The following forms were identified: the rhombic dodecahedron, the pyritohedron, the trapezohedron, several dyakis dodecahedra, and probably the triakis octahedron [= trisoctahedron], Wagner stated that the Tweefontein sperrylite crystals are typically 1.3 mm to 1.7 cm in size.