** Stone : Marble, Granite, Soapstone, Onyx. Gets a white "textured" look when etched
** Stone : Marble, Granite, Soapstone, Onyx. Gets a white "textured" look when etched
* Marking
* Marking
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There expensive coating called 'cermark'. This marking compound costs $100 for a small bottle, and must be diluted with ethanol and applied to metal (not ceramics or stone) before being etched to leave behind a permanent dark black mark.
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There is an expensive coating called 'cermark'. This marking compound costs $100 for a small bottle, and must be diluted with ethanol and applied to metal (not ceramics or stone) before being etched to leave behind a permanent dark black mark.