Global Economic Crisis and GemstonesRecently, WHO announced COVID-19 outbreak a pandemic. It [...]
4 月 1, 2020
宝石历险记
The Gem AdventureChildren are special. They are curious little energy balls, roaming [...]
3 月 3, 2020
March Birthstone: Aquamarine
March Birthstone: AQUAMARINE Aquamarine is a greenish-blue to blue variety of the [...]
2 月 18, 2020
February Birthstone: Amethyst
February Birthstone – AMETHYST Amethyst was once ranked highly by royalties since [...]
2 月 13, 2020
January Birthstone: Garnet
January Birthstone – GARNET Red garnet is one of the gemstones that [...]
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。 [...]
1 月 31, 2020
Phenomenal Gemstones
PHENOMENAL GEMSTONES Phenomenal gemstones possess striking optical effects, which are called phenomena that [...]
1 月 22, 2020
Talk About Gemstones in Israel
Singapore celebrates the 50th anniversary of diplomat relations with Israel in December [...]
12 月 17, 2018
Fulgurites
~ Author: Chloe Wong, 12-year old rock enthusiast Many people, including myself, [...]
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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