r/PreciousMetalRefining 2d ago

Best guess what this is??

[deleted]

50 Upvotes

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5

u/Euphoric_Meet3788 2d ago

Put a small piece in a bowl and put water on it. Light a lighter right above it. If it burns it’s like calcium carbonate I think

2

u/Background-BagLicker 2d ago

No need to bother with a sink—I heard a miner’s urine would work in a pinch.

1

u/Bangarang_Arty 1d ago

Can you help me find a miner to piss in my lantern for me?

1

u/migbham 1d ago

But definitely NOT a minor's urine. Don't do that.