Jul32025

Exploring the Potential of Pearl Culture in the Coastal Waters of Trincomalee, Sri Lanka: A Research Initiative with Economic and Environmental Benefits

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Exploring the Potential of Pearl Culture in the Coastal Waters of Trincomalee, Sri Lanka: A Research Initiative with Economic and Environmental Benefits Sri Lanka, historically known as the “Pearl of the Indian Ocean,” has been renowned for its rich marine resources, particularly its natural pearl fisheries. The Gulf of Mannar, located between Sri Lanka and…

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Jul32025

Development of Fracture Fillers for Enhance Optical Properties in Sapphire Gemstones using Rutile and Quartz

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Development of Fracture Fillers for Enhance Optical Properties in Sapphire Gemstones using Rutile and Quartz The gem industry lacks durable, non-toxic fracture-filling materials specifically designed for sapphires. Many existing fillers degrade over time, lack stability under heat and pressure, or contain substances that may be hazardous to the environment. A reliable and sustainable solution is…

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Jul32025

Study of the colour-tone variation of faceted stones depending on the number of facets of standard cuts for lighter-toned gems

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Study of the colour-tone variation of faceted stones depending on the number of facets of standard cuts for lighter-toned gems The value of light coloured gems could be increased by improving colour-tone. This could be achieved by changing the number of facets of standard cuts. There are several other factors that affect the cut quality…

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Jul32025

Preparation of a catalogue on Sri Lankan ethnic Jewellery designs to commercialize them for local and foreign returns

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Preparation of a catalogue on Sri Lankan ethnic Jewellery designs to commercialize them for local and foreign returns Sri Lanka claims an extremely sought-after assortment of ethnic jewellery designs. These designs may therefore be highly valued in both domestic and international markets. Archaeological and cultural sites, museums, and other establishments maintain traditional ethnic jewellery designs.…

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