the best person in the world. he's one in a million. he's polite, kind, thoughtful, and freaking hilarious. there is never going to be anyone like him. i love him more than any boy.
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. Slate is a rock, so you won't find it listed on the Mohs Scale, because that scale of hardness applies to minerals.
Slate. Slate is a very fine-grained metamorphic rock form composed of minute mica flakes. It shows excellent rock cleavage and has found many uses for its uniform flat plates. It has been extensively used for roof and floor tiles.It has been used for blackboards and is the standard material for the beds of pool tables.late is a very fine-grained metamorphic rock form composed of minute mica flakes.