Corundum, a crystalline form of aluminum oxide, harbors within its structure the gemstones known to the adoring public as ...

The 2021 upgraded version of the Corundum Lawn Mower Blade Sharpener, available exclusively on Amazon, is a savvy purchase ...

THE three works cited below give much new and valuable information concerning the mode of occurrence, the processes of mining, and the uses of corundum. As the mineral is of growing economic value ...

Rubies are formed of a mineral called corundum, comprised of aluminum oxide. The red color is caused by traces of chromium. Corundum also forms sapphire in many colors, which generally come from ...

Blades made of corundum may be cheap, but on a per-cut basis, they're more expensive than diamond-tipped blades. If you rent a diamond circular saw blade, many rental centers will measure its ...

The Fallbrook Gem and Mineral Society will host Dr. Rachelle Turnier, Thursday, May 9, 6:30-8:30 p.m. Turnier will speak on "From Montana to Mogok: a closer look at the enigmatic geological settings ...

The City of Kelowna is transitioning from traditional road paint to thermoplastic lane markings on city streets.

These are the best Samsung Galaxy A15 5G cases you can find right now. There is something for every type of user here.

At the 12 o’clock position, a small domed dial comes in a deep pink synthetic corundum that echoes it color of its ...

including 30 transparent bearing jewels (synthetic corundum instead of the more typical ruby); beautifully polished and decorated German silver plates and bridges; and an exceptional degree of ...