It's a seven on the Mohs hardness scale and was first discovered ... Sapphires, like rubies, are made from corundum, which is a form of aluminum oxide, one of the hardest substances known in ...

The College of Science and Mackay School honored an impressive group of alumni at the annual Alumni of the Year reception on September 25. University receives $1.25 million grant to create an ...

The hardness of your stomach while pregnant can be more pronounced if you eat a low-fiber diet or drink a lot of carbonated beverages. If your experience severe pain along with your hard stomach ...

Europe Aluminum Oxide Market. The Europe aluminum oxide market is projected to reach a valuation of USD 2,978.3 million in ...

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These are believed to be previously unreported for gem corundum. Allanite, muscovite, and fuchsite (chromium-bearing muscovite) were identified for the first time in ruby and sapphire from Snezhnoe.

A comprehensive system for gemstone valuation, management, and ownership tracking. This project integrates a React frontend with a Node.js backend and PostgreSQL database.