The standard octahedron has one stellation: the stella octangula. The good bounded by the two tetrahedra from the stella octangula (still left figure) is a daily octahedron (correct figure; Ball and Coxeter 1987). Normal swirls, fossilized remains, crystalline formations, and so on aren't simply replicable in molds/mass production and make https://nathanielg433yqj3.wiki-jp.com/user