Diamond are only scratched by diamonds.
Corundum- which can only be scratched by diamond. Diamond cannot be scratched by any other mineral.
A diamond is the only material that cannot be scratched by any other than itself.
Diamonds can only be scratched by other diamonds. Diamond is the hardest natural mineral.
It depends on how soft the mineral is. For example, Talc is the softest mineral. You can scratch it with just a fingernail. but on the other hand, Diamond, the hardest mineral can only be scratched with another Diamond. So as long as you are not trying to scratch a diamond (it would be 50/ 50 change of scratching if use another diamond), use a diamond. NOTE: how easy it is to scratch a mineral has nothing to do with how easy it is to break a mineral. Example diamond is the hardest mineral but can be chipped or broken by a good strong hammer stroke.
Mineral X could be anything. Diamond is the hardest mineral (10 on Mohs' scale) and can scratch all other minerals including another diamond.
Corundum- which can only be scratched by diamond. Diamond cannot be scratched by any other mineral.
Diamond are only scratched by diamonds.
No. A diamond can still be scratched by another diamond.
A diamond. Actually, a diamond can be scratched my other minerals.
Because diamond is the hardest natural mineral and can only be scratched by another diamond.
No mineral can scratch diamond.
A diamond is the only material that cannot be scratched by any other than itself.
Diamonds can only be scratched by other diamonds. Diamond is the hardest natural mineral.
not diamond
It depends on how soft the mineral is. For example, Talc is the softest mineral. You can scratch it with just a fingernail. but on the other hand, Diamond, the hardest mineral can only be scratched with another Diamond. So as long as you are not trying to scratch a diamond (it would be 50/ 50 change of scratching if use another diamond), use a diamond. NOTE: how easy it is to scratch a mineral has nothing to do with how easy it is to break a mineral. Example diamond is the hardest mineral but can be chipped or broken by a good strong hammer stroke.
Mineral X could be anything. Diamond is the hardest mineral (10 on Mohs' scale) and can scratch all other minerals including another diamond.
A diamond is the hardest mineral. A diamond can scratch all other minerals or rocks and cannot be scratched by another mineral or rock except another diamond.