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calcium
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Which mineral has the same hardness of a fingernail?
The mineral that has a similar hardness to a fingernail is gypsum. Gypsum has a Mohs hardness of 2, which makes it soft enough to be scratched by a fingernail.
What will if you rub a mineral with the hardness of 3 with a mineral with a hardness of 9?
The mineral with hardness 3 will get scratched.
What is the hardest mineral in identification key?
Diamond is often considered the hardest mineral in identification keys, scoring a perfect 10 on the Mohs scale of mineral hardness. Its exceptional hardness makes diamond a useful reference point for comparing the hardness of other minerals.
What mineral of hardness of 7?
the mineral that has a hardness of 7 is "Quarts
What mineral has the greatest hardness?
The mineral with the greatest hardness is the diamond.
Scratching a mineral with a nail is a test of what?
Scratching a mineral with a nail is a test of hardness. It helps determine the relative hardness of the mineral compared to known substances on the Mohs scale of mineral hardness.
What does the property of mineral hardness measure?
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.
What is Bauxite's hardness?
Bauxite, a rock and the main ore of aluminum, does not have a number on the Mohs scale of relative mineral hardness because it is not a mineral, but a combination of minerals.
What is hardness of quartz mineral?
the mineral that has a hardness of 7 is "Quarts
What is the hardness of the ruby?
Ruby, a variety of the mineral corundum, has a hardness of 9 on the Mohs scale of mineral hardness.
What is ment by a meant by a mineral's hardness?
Hardness is the measure of how easily a mineral is scratched.
What mineral has hardness of 6?
Orthoclase feldspar is 6 on the Mohs scale of mineral hardness.
