In article <1993Jan26.211521.660@jurassic.uucp> mikes@jurassic.uucp (Mike Sisk) writes:
>This form consists of 12 scalene triangular faces corresponding in position to alternate pairs of faces of a dihexagonal dipyramid. The scalenohedron is differentiated from the dipyramid by the zigzag appearance of the middle edges.
>
>the rhombohedron and scalenohedron of this class my combine with forms
>found in classes of higher hexagonal symmety.
>
>
However, the gyroid (pentagon-trioctahedron) consists of two forms, each
having 24 faces and are enantiomorphic with a left-handed and right-handed
form. All the forms of class 4/m32/m, with the exception of the hex-