Gemstone characteristic that lends value to a gemstone. Apart from jewelry, from earliest antiquity engraved gems and hardstone carvings, such as cups, were major luxury art forms. A gem maker is called a lapidary or gemcutter; a diamond cutter is called a diamantaire. The traditional classification in the West, which goes back to the ancient Greeks, begins with a distinction between "precious" and "semi-precious"; similar distinctions are made in other cultures. In modern use the precious stones are diamond, ruby, sapphire and emerald, with all other gemstones being semi-precious. This distinction reflects the rarity of the respective stones in ancient times,
EMLL 45th Anniversary Show EMLL 45th Anniversary Show The EMLL 45th Anniversary Show was a professional wrestling major show event produced by Empresa Mexicana de Lucha Libre (EMLL) that took place on September 22, 1978 in Arena México, Mexico City, Mexico. The event commemorated the 45th anniversary of EMLL, which would become the oldest professional wrestling promotion in the world. The Anniversary show is EMLL's biggest show of the year, their Super Bowl event. The 1978 Anniversary show commemorated the 45th anniversary of the Mexican professional wrestling company "Empresa Mexicana de Lucha Libre" (Spanish for "Mexican Wrestling Promotion"; EMLL) holding their first show on