"Dodecahedral" Quotes from Famous Books
... the stone determining which form is best. The double-cut brilliant is the most common form at the present day. The general form of rough, crystallized diamonds is that of two square pyramids joined at their bases. The crystals are oftenest found octahedral and dodecahedral—that is, eight and twelve sided, and the diamond-cutter takes advantage of these forms in ... — Wealth of the World's Waste Places and Oceania • Jewett Castello Gilson |