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i'm dissapointed that its not stone made my mother nature. (i'm still holding out that it is)

i have a stone that glints on on side (silca?) and is shiny and hard, i lapped to 1200 SiC grit. ...

Sparkly... may be silica

Experiment with lube. I’ve tried oil, ballistol(mineral oil)/water, water only, soapy water, even dry?

Look at box it will give you clues to past lube...
With out...

My very very wild guess is its some kind of ark. i have a #1 norton washita that has similar look which and would fit type of business

paul scrub it maybe, soak it with some simple green so we can see its true colors....

it will prolly need some lapping to get to really sing

....now i have hone envy

it looks like it is a...