An Introduction to the Hexagonal Crystal SystemHexagonal molecules of beryllium and oxygen form cyclosilicate six-sided rings stacked on a lattice to form crystals of the mineral red bery
红色祖母绿珍品套装早在有文字记载之前,人类就将宝石视为至宝,祖母绿、蓝宝石、红宝石,不一而足。在人类文明早期,就将红色刚玉尊称为“红宝石”。三百多年前,彩色钻石进入了人们的认知,彩色绿柱石的发现也可追溯到一百多年前。在所有的宝石中,红色都是最稀有的色彩。1958年,红色祖母绿的发现,填补了人类发现
Family Ties of Type III BerylRed and Green Beryl share crystal structure & gemological similarities that cause gemstones to exhibit the same optical characteristics
The Geologic History of the Wah-Wah DepositThe geological and chemical conditions required for red beryl crystallization and Red Emerald formation are examined.