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Dissolve quartz off a gold nugget and leave the gold untouched.
How to dissolve the quartz off a gold nugget and keep the gold intact and in its raw form hidden in the quartz. This processes also works for dissolving any silica base material like ceramic, glass, and some aluminum's without using hydrofluoric acid.
This processes is for experienced users only.
Stay safe and use all protections when doing this.
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