Disdyakis triacontahedron

The disdyakis triacontahedron, also called the small disdyakis triacontahedron or siddykit, is one of the 13 Catalan solids. It has 120 scalene triangles as faces, with 12 order-10, 20 -order-6, and 30 order-4 vertices. It is the dual of the uniform great rhombicosidodecahedron.