澳大利亚宝石[精选].pptVIP

澳大利亚宝石Opal 小组成员：03陈泳君 05邓晓云 08付梦灵 13简铃珠 27刘宇娴  一.澳宝的介绍 二.澳宝的分类 三.澳宝的起源 四.澳宝的发展 五.澳宝的意义  澳洲宝石，世界奇宝， 又名欧泊（Opal），蛋白石，变彩石。因其主产地为澳大利亚，所以多称为“澳宝”。七彩颜色，绚丽多彩，集各种宝石的色彩于一身，是世界上最美的宝石，拥有一块澳洲宝石是很多人的愿望。澳宝具有星光效应和变彩效应。其化学成分组成是SiO2·nH2O（硅分子和水的混合体）。 The origin of the opal澳宝的起源 This peculiar color change effect of gems with as early as in ancient Greece, the Roman age has become a minor celebrity, mythology it is Zeus that tears; Unofficial history after it set in Anthony gave Egypt demon in cleopatra’ s ring. 这种具有奇特变彩效果的宝石早在古希腊、罗马时代已经小有名气，神话中它是宙斯的眼泪所化；野史中它镶嵌在安东尼送给埃及妖后克里奥帕特拉的指环上。 The development of opal In Macao treasure has not been found before, live in the natives in every time after the mudslide found some sparkling beautiful stones. However, until the end of the 19th century found mineral deposits in Australia, Macao treasure to the glory days of truly kick off. Australia now supplies 95% of the opal in the international market, more than eighty percent of the worlds Macao treasure from south Australia, the value of the most expensive black opal is only produced in Australia. In 1993, the Australian government declared Macao treasure as a “national treasure, make the old world gem has become a symbol of the young country codes. 澳宝的发展 在澳宝未被发现以前，居住在当地的土著人在每次泥石流过后都会发现一些闪闪发光的美丽石头。然而，直到19世纪末在澳大利亚发现矿藏后，澳宝的辉煌时代才真正揭开序幕。澳大利亚目前供应了国际市场上95%的澳宝，全世界八成以上的澳宝来自澳大利亚的南澳大利亚州，价值最为昂贵的黑澳宝也只产自那里。1993年，澳大利亚政府将澳宝定为“国石”，使这种古老的世界性宝石成了一个年轻国家的象征符码。 The meaning of opal Opal is a jewel of great personality and each one is different and has a very high collection value. Opal, sleek appearance is bright, in Australia, opal is a representative of the luck, is the symbol of noble. The son of the ancient Romans called it Cupid, is a beautiful angel in love, represents hope and pure. Oriental spirit of sacred gems put it as a symbol of loyalty. American people like opal, red, orange, blue and green opal, Japanese people like blue and green opal, Chinese people like festival warm red opal. Opal is the s