May Birthstone: Emerald Emerald is one of the most revered gemstones in the world ...
May 11, 2020
May 11, 2020
May Birthstone: Emerald Emerald is one of the most revered gemstones in the world ...
April 13, 2020
April Birthstone: Rare Fancy Color Diamonds To me (Tay Kunming), when beauty is expressed ...
April 10, 2020
Global Economic Crisis and Gemstones Recently, WHO announced COVID-19 outbreak a pandemic. It has ...
April 1, 2020
The Gem Adventure Children are special. They are curious little energy balls, roaming around ...
March 3, 2020
March Birthstone: AQUAMARINE Aquamarine is a greenish-blue to blue variety of the beryl family ...
February 18, 2020
February Birthstone – AMETHYST Amethyst was once ranked highly by royalties since the days ...
February 13, 2020
January Birthstone – GARNET Red garnet is one of the gemstones that has a ...
January 31, 2020
现象宝石 现象宝石具有惊人的光学效果,这种现象使它们特别非凡。 现象有八种类型,可以根据它们的产生方式进行分类,那是构造,夹杂物和光属性。 引起的现象 石头的构造:变彩,拉长石晕彩,泛蓝光和虹彩/珠光; 夹杂物:星光效应,猫眼效应和砂金效应; 光属性:变色。 变彩 变彩只发生在珍贵的蛋白石里,其原因是数百万个细小的二氧化硅球层状堆积,并由稍有不同的二氧化硅和水混合在一起。 当光与二氧化硅球相互作用时,光的衍射会引起光谱色的闪光。 这些颜色取决于二氧化硅球的大小。 较小的球体产生蓝色到绿色,而较大的球体产生红色。 细长的蛋白石,显示所有光谱颜色。 虹彩/珠光 ...
January 31, 2020
PHENOMENAL GEMSTONES Phenomenal gemstones possess striking optical effects, which are called phenomena that makes them ...
January 22, 2020
Singapore celebrates the 50th anniversary of diplomat relations with Israel in December 2019, continuing ...