because there is a pig
Diamond is the hardest mineral and can only be scratched by another diamond.
A diamond. Actually, a diamond can be scratched my other minerals.
The mineral that can only be scratched by diamond is diamond itself. Diamond is the hardest known natural mineral, scoring 10 on the Mohs scale of mineral hardness.
potassium feldspar
Diamond are only scratched by diamonds.
Talc is the softest mineral and can be scratched by any other mineral.
Mineral that can be scratched with a knife blade or a window glass is gypsum.
Magnatite is the mineral that has a nonmatallic luster, is black, and can be scratched by a fingernail.
Calcite is a mineral that can be easily scratched by a steel nail due to its relatively low hardness compared to steel.
Mineral hardness measures the resistance of a mineral to scratching or abrasion. It is determined by the ability of a mineral to scratch another mineral or be scratched by it, as defined by the Mohs scale of hardness.
The mineral with hardness 3 will get scratched.
A mineral can be easily scratched if its hardness is lower than the material it comes in contact with. Minerals are ranked on the Mohs scale of hardness from 1 (softest) to 10 (hardest), with talc being the softest at 1 and diamond being the hardest at 10. If a mineral has a lower hardness than another material it is scratched against, it will exhibit scratches on its surface.