What do Europeans think ruby symbolizes?

Europeans believe that ruby is a symbol of love and enthusiasm, and the international gem community has designated ruby as the "July Birthday Stone". It is said that people who wear rubies will live a long and healthy life, have a happy love and have a harmonious family. \x0d\ Ruby refers to red corundum, which is a kind of corundum, and its main component is alumina (Al? o？ )。 Red comes from chromium (Cr), mainly Cr2O3, and its content is generally 0. 1 to 3%, and the highest is 4%. The blue color containing titanium is called sapphire (quoted from Fundamentals of Mineralogy). Most natural rubies come from Asia (Myanmar, Thailand, Sri Lanka, China, Xinjiang, Yunnan, China, etc.). ), Africa, Oceania (Australia) and America (Montana and South Carolina in the United States). \x0d\ For more information about what Europeans think ruby symbolizes, please visit:/ask/E7B0331615830605.html? Zd view more content