Education Of Gem & Jewellery

Gemmologists Association of Sri Lanka (GASL) is the professional body of Gemmologists in Sri Lanka. It was established in 1970 and since then it works with broad spectrum of activities related to science of Gemmology.

With the aim of providing a recognized .. « MORE »

Results of DGem (SL) Examination 2015

Exhibition Of Gem & Jewellery

Jewels 2017 is uplifting the trade by educating and promoting the Gem and Jewellery in Sri Lanka. Therefore this year GASL arranges a competition among the traders and enthusiasts of Gems and Science of Gemmology.
Jewels, the flagship annual event of GASL is scheduled to be held from 15th and 16th of December 2017 at Taj Samudra Colombo...

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Research And Articles

Collector Gems / Rare Gems / Unusual Gems

There is an important subject that is hardly ever discussed in the gemological world, which is a shame because it is a ...

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Do gemstones have powers

There is so much literature on the healing power of gemstones and the power of eliminating malefic effects on planets. Sometime back, ...

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Possibility of Identifying Treated and Non-treated Sri Lankan ...

Sandun Illangasinghe1, Hasintha Wijesekara2 and Meththika Vithanage2.

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Problems in the Practice

To an inexperienced gemmologist or dealer, some of the gems moving around in the marketplace can poseserious problems, resulting in serious financial ...

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Gemstones of Gemmological value

Gems are minerals. Due to several chemical and physical activities minerals are formed in the earth.Sri Lanka is famous for gems all ...

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Old Articles

Do gemstones have powers

There is so much literature on the healing power of gemstones and the power of eliminating malefic effects on planets. Sometime back, ...

MORE
Possibility of Identifying Treated and Non-treated Sri Lankan ...

Sandun Illangasinghe1, Hasintha Wijesekara2 and Meththika Vithanage2.

MORE
Problems in the Practice

To an inexperienced gemmologist or dealer, some of the gems moving around in the marketplace can poseserious problems, resulting in serious financial ...

MORE
Gemstones of Gemmological value

Gems are minerals. Due to several chemical and physical activities minerals are formed in the earth.Sri Lanka is famous for gems all ...

MORE
Assaying and Hallmarking

Assaying is the determination of the precious metal contents in an artical and there are three main methods for accurate determination ...

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