mohs scale n a scale of hardness of solids; talc is 0 and diamond is 10; ordering is determined by which substance can scratch another substance Synonym(s) Mohs scale
News & Articles mohs scale Sir Lancelot's Armor Unveils First Reusable Screen Protectors for Mobile Devices Made of Bulletproof Glass Sir Lancelot's Armor today unveiled The Holy Grail, the first line of reusable screen protectors made of tempered bulletproof glass. The new screen protectors rank #9 on the Mohs scale of hardness -- only ... March 18, 2014 - Marketwired via Yahoo! Finance