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Slate is a rock, so you won't find it listed on the Mohs Scale, because that scale of hardness applies to minerals. I'll go out on a limb though, and suggest that slate is probably around 2 to 3 or so, but this will be variable, depending on the quality of the slate, and degree of weathering, etc.
What else can I help you with?
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 the fourth mineral on Mohs' Scale of Hardness?
The fourth mineral on Mohs' Scale of Hardness is fluorite. It has a hardness of 4 on the scale.
What scale is used to rank the hardness or softness of minerals?
The Mohs Scale of Hardness determines the hardness of minerals by scratching them with commonly found objects. The minerals are assigned a number which corresponds to their hardness; higher numbers indicate higher hardness.
What hardness is gneiss?
The hardness is 6 on the MOHS scale
What is the hardness of slate on mohs hardness scale?
Slate, being a metamorphic rock, would not have a hardness listing on the Mohs scale of mineral hardness.
What is the hardness of diatomite on the mohs scale of hardness?
Diatomite has a hardness of around 5.5 on the Mohs scale of hardness.
What is the name of the mineral hardness scale?
It's called the Ore
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.
What is the hardness of azurite on the MOHS hardness scale?
Azurite has a hardness of 3.5 to 4 on the Mohs hardness scale.
What is the hardness of Flint according to 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
What is nickel hardness on MOHs scale?
Nickel has a hardness of 4 on the Mohs scale.
What is the mohs hardness of scale of limestone?
The hardness is 3-4 on Mohs scale.
What is the hardness of dolomite on the MOHS hardness scale?
Dolomite has a hardness of 3.5-4 on the Mohs scale of hardness.
A scale used to measure the hardness of rocks?
The Mohs scale is used to determine the relative hardness of minerals.
What was F. Mohs scale called?
This scale was proposed by the Austrian geologist Friderich Mohs.
Where is aluminum on mohs hardness scale?
Aluminum Oxide is roughly 8.5 - 9.0 on the hardness scale.
