how to polish mineral glass?
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Thread: how to polish mineral glass?

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  1. #1
    Join Date
    Feb 2014

    how to polish mineral glass?

    i used sandpaper(alumium oxide? 300grit i guess.)

    but it make milky, foggy glass

    any good ideas?

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  2. #2
    Join Date
    Dec 2010
    Southern California, USA

    Re: how to polish mineral glass?

    300 grit is REALLY intense. Way too rough.

    Try sanding again on a totally level surface with 400 grit, then 800, then 1000, then 1500, then 2000

    Then polish for hours with cerium oxide and it will look new again.

    I have polished many G-shock crystals.
    nigelw and Mike K like this.

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