红宝石是色美、透明的宝石级刚玉。主要成分是氧化铝(Al2O3)，红色来自铬(Cr)。自然没有铬的宝石是蓝色的蓝宝石。天然红宝石大多来自亚洲(缅甸、泰国和斯里兰卡)、非洲和澳大利亚，美国蒙大拿州和南卡罗莱那州也有一点。天然红宝石非常少见珍贵，工业用红宝石都是人造的。

Ruby color is beautiful, transparent gem corundum. Main ingredients are alumina (Al2O3), red from chromium (Cr). Natural stones without chromium is blue sapphire. Natural ruby mostly from Asia (myanmar, Thailand and Sri Lanka), Africa and Australia, the United States in Montana and south Carolina also has a point. Natural ruby very rare precious, industrial rubies are man-made.

红宝石质地坚硬，硬度仅在金刚石之下。其颜色鲜红、美艳，可以称得上是“红色宝石之冠”。瑰丽、华贵的红宝石是宝石之王，是宝中之宝，其优点超过所有的宝石。有的古书中认为红宝石是“上帝创造万物时所创造的十二种宝石中最珍贵的。”

Ruby hard, just hardness under the diamond. Its color bright, beautiful, can be called "red crown of precious stones". Magnificent, showily ruby is the king of the gem, is the treasure of the treasure, its advantages over all the precious stones. Some old book think ruby is "when god created all things created by twelve stones in the most precious."

天然红宝石非常稀少，因此很珍贵，文中此红宝石原石重量：约801.5g，文中此红宝石原石品质是上乘，颜色红黑相间，深沉有厚度，深透石中，黑红相间的斑纹，天然浑成，整体构成一幅特别、奇异、自然美丽的图案。自然的山水孕育了它，滋润着它的内在，这是一块历尽亿万年的渗透，才有的现在的神韵，价值连城，这得珍藏。

Natural ruby is very scarce, so very precious, in this paper, the ruby rough stone weight: 801.5 g, the original rock of the ruby quality is excellent, the color red and black, deep thickness, deep stone, red and black and white stripes, natural HunCheng, a special, exotic, natural elements in the whole beautiful patterns. Gave birth to its natural landscape, moistens it inside, it is a through the infiltration of one hundred million, only some now verve, valuable, this collection.

如今，人们把红宝石看作宝石中的珍品，把它当作七月生辰石，骄阳似火的七月，灿烂的阳光与红宝石夺目的红色光芒相互辉映，令人朝气蓬勃，奋发向上。所以人们又把红宝石比作热烈的爱情，将其作为结婚40周年的纪念石。所以，红宝石象征着勇敢、热情、恒久不变的爱。

Nowadays, people consider ruby gem of treasures, and regard it as a birth stone, July is scorching July, sunshine and rubies and dazzing red ray mutual reflect, vigorous, motivate yourself. So people compare ruby to passionate love again, as the 40th wedding anniversary memorial stone. So, ruby is a symbol of courage, enthusiasm, constant of love.