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.
Hardness â Geology â rocks and minerals. Each mineral in the scale scratches the one below it (the lower number) but not the â¦ corundum, topaz, quartz, orthoclase. apatite, fluorite, calcite, gypsum, talc â¦ of means that the mineral could scratch orthoclase (feldspar) but not quartz.