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Chromium turns the corundum pink or red, and that's how we get rubies. What's more, whole other minerals – such as rutile (titanium dioxide) and zircon – can get trapped within sapphires as ...
Bonus Oct 16, 2008 Oct 17, 2008 Jan 30, 2008 Bonus Ratio: 1 share(s) for every 1 shares held ...
Corundum is a mineral that contains many of the properties of transparent aluminium, while in 2009, TA was successfully created in a lab, though only existed for 40 quadrillionths of a second ...
Van Cleef & Arpels presents a new exhibition "Ruby" at the Les Jardins Secrets boutique at Raffles Hotel, from now until October 20.
After an initial burst of activity 100 years ago, the production of these gemstones has slowed to a trickle and the majority of the corundum from these mines today is of industrial grade. Despite ...
researchers have found that taking a daily supplement containing antioxidant vitamins and minerals slows progression of late-stage dry age-related macular degeneration ...