Moh's Scale is an arbitrary scale for hardness. It is not necessarily linear along its length. But still very useful.
the mohs hardness scale
Topaz is number 8 on the Mohs scale.
The softest material in the mohs scale is talc
It is about 2.5 in the Mohs Hardness Scale.
The hardness of Limonite is 4 t0 5.5 on the mohs hardness scale.
the mohs hardness scale
Tantalum is 6.5 on the Mohs scale,
It's called the Ore
Topaz is number 8 on the Mohs scale.
Peridot is around 6.5 to 7 on the mohs scale.
how hard is diatomite on mohs scale
The hardness is 3-4 on Mohs scale.
The Mohs scale compares the hardness of an object or substance.
Quartz has the value of 7 on the Mohs scale.
Friedrich Mohs is famous for creating the Mohs scale of mineral hardness. He formulated a scale of one to ten and assigned each mineral a value. This eventually became the basis for the Mohs scale.
The softest material in the mohs scale is talc
This scale was proposed by the Austrian geologist Friderich Mohs.