gabz O.G. Jun 20, 2007 5,357 565 Jan 22, 2010 #1 Jan 22, 2010 #1 how durable is onyx for jewellery? does it scratch or anything?
Ascella Elysium O.G. Jun 24, 2008 678 27 Jan 22, 2010 #2 Jan 22, 2010 #2 Onyx has the same Mohs hardness as quartz, so it's quite resistant to scratches.
