Corundum- which can only be scratched by diamond. Diamond cannot be scratched by any other mineral.
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.
The most commonly known mineral that can be scratched by a fingernail is talc.
Talc is the softest mineral and can be scratched by any other mineral.
Magnatite is the mineral that has a nonmatallic luster, is black, and can be scratched by a fingernail.
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 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.
Diamond are only scratched by diamonds.
A diamond. Actually, a diamond can be scratched my other minerals.
Diamonds of course. Carbon (C) in its purest, crystalline form. Look it up for more info.
Calcite is a mineral that reacts with acid, specifically hydrochloric acid, only when it is scratched. This test is known as the "acid test" and is commonly used in mineral identification. When calcite is scratched, fresh surfaces are exposed, allowing the acid to react with the mineral.
The most commonly known mineral that can be scratched by a fingernail is talc.
potassium feldspar
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.