Yes, magnetite is a hard mineral with a Mohs hardness of 5.5-6.5. It can scratch minerals with a lower hardness but can be scratched by harder minerals.
A very soft rock like gypsum or talc would be scratched easily with a finger. Rocks like quartz, granite, or diamond would not be scratched by a finger.
Talc, which has a hardness level of 1 on the Mohs scale, can be easily scratched by a human fingernail.
It would have to be 5.0 because glass has a hardness of 5.5 and an iron nail has the hardness of 4.5
Magnetite is the magnetic iron oxide mineral. It is a black or brown mineral with a chemical formula Fe3O4, and it is a common iron ore mineral found in many rocks and soils around the world. It is known for its strong magnetic properties.
Yes magnatite does and it can be scratched by a nail Jk!
Yes, magnetite is a hard mineral with a Mohs hardness of 5.5-6.5. It can scratch minerals with a lower hardness but can be scratched by harder minerals.
No, sulfur cannot be easily scratched by a nail because it is a relatively soft material compared to metals like iron or steel. Sulfur has a Mohs hardness of 1.5–2, while iron nails typically have a hardness of 4-5 on the Mohs scale.
Yes.
A very soft rock like gypsum or talc would be scratched easily with a finger. Rocks like quartz, granite, or diamond would not be scratched by a finger.
Calcite is a mineral that can be easily scratched by a steel nail due to its relatively low hardness compared to steel.
Granite is a hard and durable natural stone, so it is unlikely to be scratched by a fingernail. Fingernails are generally not hard enough to scratch granite surfaces.
No, sulfur is harder than a nail so it cannot be scratched by a nail. Nails are typically made of iron, which is softer than sulfur. Therefore, if a nail comes into contact with sulfur, the nail is more likely to scratch than the sulfur.
Finger nail is dead - the same goes for hair.
The mineral that leaves a black streak is called magnetite. When magnetite is scratched against a white ceramic plate, it leaves a distinctive black streak behind.
Halite has a hardness of 2.5 on the Mohs scale, while a fingernail has a hardness of about 2.5 as well. Therefore, halite can be scratched by a nail.
one this happened to me it hit my finger nail and it made a big crack on my finger nail and just today this happened it cut the tip of my finger nail and and the skin and it bledAnswer:it will cut your finger nail in a big crack in it and it will bleed