Latest Abrasives Stories

Russia Reveals Diamond-Rich Prehistoric Asteroid Crater Worth Trillions
2012-09-18 14:14:29

Michael Harper for redOrbit.com — Your Universe Online Russia, it seems, has been keeping a big secret underground for years: A big, shiny secret. According to the Christian Science Monitor, Russia yesterday released news about an expansive new field full of diamonds, ripe for the mining. All told, this new diamond field, which lies underneath an asteroid crater, contains “trillions of carats,” or enough to substantially shakeup the current status of the gem market...

New Carbon Form Can Indent Diamond
2012-08-17 09:33:27

April Flowers for redOrbit.com - Your Universe Online A new form of very hard carbon clusters capable of indenting diamond has been observed by a team of Carnegie Institution for Science researchers. The carbon clusters are unusual in their mix of crystalline and disordered structures and have potential applications for a range of mechanical, electronic, and electrochemical uses. The team, led by Lin Wang, published their findings in the August 17, 2012, issue of Science. Carbon...

2012-08-07 23:02:57

80grit.com, the sandpaper and sanding accessories experts, today announced it has expanded its product line to more than 200 products, which means the best selection in sanding equipment, the top manufacturers, and great prices are just a few clicks away. Now carrying Bosch, Dewalt, Grex Air Tools, and Mirka, just to name a few, 80grit understands that availability and convenience are necessities. Bethesda, MD and Fort Lauderdale, FL (PRWEB) August 07, 2012 Sanding projects come in all...

Latest Abrasives Reference Libraries

2005-05-26 11:05:25

Corundum is the crystalline form of aluminium oxide and one of the rock-forming minerals. Corundum is naturally clear, but can have different colors when impurities are added. Transparent specimens are used as gems, called ruby if red, while all other colors are called sapphire. The word corundum comes from the Hindi kurand. The oxygen atoms in corundum are arranged in a hexagonal close-packing, with the smaller aluminium atoms occupying 2/3 of the octahedral gaps. The coordination of the...

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Word of the Day
  • A stinking tobacco.
  • Offal; waste animal product; organic matter unfit for consumption.
This word comes from the Spanish 'mondongo,' tripe, entrails.