- My Forums
- Tiger Rant
- LSU Recruiting
- SEC Rant
- Saints Talk
- Pelicans Talk
- More Sports Board
- Fantasy Sports
- Golf Board
- Soccer Board
- O-T Lounge
- Tech Board
- Home/Garden Board
- Outdoor Board
- Health/Fitness Board
- Movie/TV Board
- Book Board
- Music Board
- Political Talk
- Money Talk
- Fark Board
- Gaming Board
- Travel Board
- Food/Drink Board
- Ticket Exchange
- TD Help Board
Customize My Forums- View All Forums
- Show Left Links
- Topic Sort Options
- Trending Topics
- Recent Topics
- Active Topics
Started By
Message
1
Posted on 10/8/15 at 12:43 pm to Broke
quote:
A sapphire crystal doesn't stop scratches completely
Well according to the Mohs index: sapphire crystal is rated at a 9 (diamond is 10); thus in theory, the only harder material the can scratch another softer material. So there are not a lot of everyday things that could scratch sapphire... in theory.
This post was edited on 10/8/15 at 12:44 pm
Page 1 of 1
Popular
Back to top
Follow TigerDroppings for LSU Football News