4月 10, 2020

Global Economic Crisis and Gemstones

Global Economic Crisis and Gemstones Recently, WHO announced COVID-19 outbreak a pandemic. [...]


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4月 1, 2020

ザ・ジェム・アドベンチャー

The Gem Adventure Children are special. They are curious little energy balls, [...]


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3月 3, 2020

March Birthstone: Aquamarine

March Birthstone: AQUAMARINE Aquamarine is a greenish-blue to blue variety of the [...]


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2月 18, 2020

February Birthstone: Amethyst

February Birthstone – AMETHYST Amethyst was once ranked highly by royalties since [...]


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2月 13, 2020

January Birthstone: Garnet

January Birthstone – GARNET Red garnet is one of the gemstones that [...]


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1月 31, 2020

现象宝石

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。 [...]


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1月 31, 2020

Phenomenal Gemstones

PHENOMENAL GEMSTONES Phenomenal gemstones possess striking optical effects, which are called phenomena that [...]


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1月 22, 2020

Talk About Gemstones in Israel

Singapore celebrates the 50th anniversary of diplomat relations with Israel in December [...]


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12月 17, 2018

Fulgurites

~ Author: Chloe Wong, 12-year old rock enthusiast Many people, including myself, [...]


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11月 28, 2018

A twelve-year old’s passion for rocks

Hi everyone, I’m Chloe. 🙂 . I just finished my PSLE exams [...]


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