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Between 1 and 3, depending on it's structure and density. Quite soft.
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∙ 13y ago
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What is the hardness of coal on the Mohs hardness scale?
Coal, as an organic sedimentary rock, is not determined to have a hardness on the Mohs scale of mineral hardness.
Why did friedrich mohs invent mohs hardness scale?
This scale is a chart of relative hardness of the various minerals
What is peridots hardness?
Peridots hardness on mohs scale is 6.5-7
What is the harness of phosphate on mohs harness scale?
Moh's scale is a HARDNESS scale, not a HARNESS scale.
Is coal on the Mohs scale of hardness?
No. The Mohs scale only lists minerals. Coal is a sedimentary or metamorphic rock, depending on the variety.
What is salts hardness on the hardness scale?
The Mohs hardness of sodium chloride is 2,5.
Is sodium chloride soft?
The hardness of sodium chloride on the Mohs scale is 2,5.
How hared is sodium chloride?
The hardness of sodium chloride on the Mohs scale is 2,5.
Hardness of sodium chloride?
Sodium Chloride IS hard, just brittle, that's why it breaks apart in your hands. The hardness of sodium chloride is 2,5 on the Mohs scale.
What is the name of the mineral hardness scale?
It's called the Ore
What scale is used to find a mineral's hardness?
the mohs hardness scale
What is the hardness of diatomite on the mohs scale of hardness?
how hard is diatomite on mohs scale
What is the mohs hardness of scale of limestone?
The hardness is 3-4 on Mohs scale.
A scale used to measure the hardness of rocks?
The Mohs scale is used to determine the relative hardness of minerals.
What is the hardness of Limonite on the mohs hardness scale?
The hardness of Limonite is 4 t0 5.5 on the mohs hardness scale.
How hard is a finger nail on the mohs hardness scale?
It is about 2.5 in the Mohs Hardness Scale.
What is salts hardness?
The Mohs hardness of sodium chloride is 2,5. The Mohs hardness is established by comparison with other minerals, having a known hardness.
