Threefold Rhombic Triacontahedron
Threefold Rhombic Triacontahedron
A threefold rhombic triacontahedron consists of eight layers. From inside to outside these are:
• rhombic triacontahedron (RT)
• 30 rhombic dodecahedra of the second kind (RD2)
• 20 prolate rhombohedra (PR)
• 60 PR
• 30 RD2
• 12 rhombic icosahedra (RI)
• 60 oblate rhombohedra (OR)
• 20 OR