You can't touch it with out getting shiny dust on you and it's so shiny it's like a mirror at times
It's also very heavy this piece here weighs almost 7 poundsYou can't touch it with out getting shiny dust on you and it's so shiny it's like a mirror at times
Welcome to us.It's also very heavy this piece here weighs almost 7 pounds
Did you test in any way?It's also very heavy this piece here weighs almost 7 pounds
No I have not I am new to this and really have 0 resources for knowledge or or know howDid you test in any way?
Did you test in any way?what do you think just by looking at these pictures ?
It's flaky but the dust that comes off it isn't black at all def. Not graphite and and it's so shiny it damn near mirrors you when you look at it don't think it's micaMica shist most likely. If the dust is black then maybe graphite. Shist is most likely if its flaky.
Take a piece to geological society.Also it's heavy like led if not heavier then it I know mica isn't this heavy
Specific gravity ie density ie weight per volumeYou mean weight when you say gravity ?
The ratio of the density of the rock (in water) divided by the density of water. It has more applicability in identification if you are dealing with a single crystal. If you are going to do this with this rock, I would suggest breaking off a small piece to test. Once you are done with the small piece, crush it to a powder, pan it, and see what the heavy concentrates look like.You mean weight when you say gravity ?
Where did it come from? Is it magnetic? Scrape off a small piles of "dust" and heat one with a propane torch, put one in HCl, one in bleach. Do it outside minding wind direction, so you don't inhale fumes. Looks like a slug from under a grinder or saw.It's also very heavy this piece here weighs almost 7 pounds