Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, ...

Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network A breakup? The end of a friendship? The ...

In this documentary, the artist depicts what a more just and beautiful world might look like. By Alissa Wilkinson Ke Huy Quan and Ariana DeBose play reunited former associates from a criminal ...

2005). PL spectroscopy measures the fluorescence from a gemstone, typically when stimulated with lasers of various wavelengths (Eaton-Magaña et al., 2024). PL spectroscopy is a valuable tool for ...

Ruby is highly regarded and can command high per-carat prices. It is arguably one of the most important gems in the colored stone market. In its purest form, the mineral corundum is colorless. Trace ...

There are a bunch of different categories with various actions that you can take. Some students are chosen to give presentations, which you can then rate as well. Within the game, you can level up as ...

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Gemstone Investments Ltd., incorporated in the year 1994, is a Small Cap company (having a market cap of Rs 20.33 Crore) operating in Financial Services sector. Gemstone Investments Ltd. key ...