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The most commonly known mineral that can be scratched with a fingernail is talc.
Wiki User
∙ 11y ago
Wiki User
∙ 12y agoThe mineral that you could scratch with your fingernail is Talc, it is Talc due to the fact Talc has a hardness of 1.
Anonymous
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Why can your fingernail scratch talc?
you can scratch talc becuase it is the softest mineral on the moth scale.
What property are you testing if you scratch a mineral with a penny a nail and your fingernail?
It relative hardness, compared to others. It is relative because it does not give absolute values.
If you scrape a rock with your fingernail and your fingernail leaves a scratch it must be?
Your nail is 2.5 so the rocks you can scratch are, Gypsum and Talc.
What mineral has nonmetallic luster is black and can be scratched by a fingernail?
Magnatite is the mineral that has a nonmatallic luster, is black, and can be scratched by a fingernail.
Can minerals be scratched by a fingernail?
According to Moh's Hardness scale, you can scratch a mineral with your fingernail if it has a hardness of 2.5 or less. Calcite has a hardness of 3, meaning that you cannot scratch it with your fingernail.
Can your fingernail scratch talc?
you can scratch talc becuase it is the softest mineral on the moth scale.
Why can your fingernail scratch talc?
you can scratch talc becuase it is the softest mineral on the moth scale.
What will scratch serpentine and what does not scratch it?
The Mohs hardness of serpentine is 2,5-3; it a soft mineral. Not scrached by a graphite pen; scratched by fingernail, copper etc.
How is mineral hardness tested?
Mineral hardness is tested on a glass plate or usually a finger nail.
Can a diamond scratch a kaolin?
Kaolin is a soft white clay used in making porcelain. You can scratch kaolin with your fingernail, so, because diamond is the hardest known mineral, of course a diamond will also scratch kaolin.
Can you scratch plaster with a fingernail?
It would depend on how loosely the sandstone was cemented. Some sandstone can be crumbled in your clenched fist, and some are extremely hard.
What property are you testing if you scratch a mineral with a penny a nail and your fingernail?
It relative hardness, compared to others. It is relative because it does not give absolute values.
If you scrape a rock with your fingernail and your fingernail leaves a scratch it must be?
Your nail is 2.5 so the rocks you can scratch are, Gypsum and Talc.
What is the fingernail test?
The fingernail test is for minerals and if a mineral is soft then you stick your fingernail in the mineral and if it is below 10 on the moh's hardness scale then it can put a dent into the mineral hope that helps!!
What mineral has nonmetallic luster is black and can be scratched by a fingernail?
Magnatite is the mineral that has a nonmatallic luster, is black, and can be scratched by a fingernail.
What is a word that matches to cut with a fingernail?
Scratch.
What kind of mineral will scratch a mineral?
A harder mineral will scratch a softer one.
