3 ms·
I initially took the title as asking why diamonds or sapphire are harder than uglier rocks. Guess I'll need to find that link myself ;)
by LectronPusher 3y ago
I initially took the title as asking why diamonds or sapphire are harder than uglier rocks.
Guess I'll need to find that link myself ;)
- stavros 3y agoSame here, it really threw me off that rock-solid isn't hyphenated.