1.5
Azurite has a hardness of 3.5 to 4 on the Mohs hardness scale.
Diatomite has a hardness of around 5.5 on the Mohs scale of hardness.
flint is a type of quartz, so it has a hardness of about 7 on the mohs scale of hardness
It's called the Ore
Dolomite has a hardness of 3.5-4 on the Mohs scale of hardness.
Azurite has a hardness of 3.5 to 4 on the Mohs hardness scale.
Diatomite has a hardness of around 5.5 on the Mohs scale of hardness.
The hardness of Limonite is 4 t0 5.5 on the mohs hardness scale.
flint is a type of quartz, so it has a hardness of about 7 on the mohs scale of hardness
it is 6 1/2 in the mohs hardness scale
It's called the Ore
The Mohs hardness of sodium chloride is 2,5. The Mohs hardness is established by comparison with other minerals, having a known hardness.
Dolomite has a hardness of 3.5-4 on the Mohs scale of hardness.
I don't found the Mohs hardness of plutonium but: - the Brinell hardness is 242 at r.m. - the Vickers hardness is 255 at r.m. After a hardness conversion chart an equivalent Mohs hardness may be 3,7.
Nickel has a hardness of 4 on the Mohs scale.
The hardness is 3-4 on Mohs scale.
The Mohs scale is used to determine the relative hardness of minerals.