Porcelain Mineral
Posted in Garden Antiques on 04/10/2009 11:14 am by adminExplain how an unglazed porcelain tile can be used to identify a mineral?
a rocks
An unglazed tile used to indentify rocks and minerals is called a scratch plate. It is used in mineral identification by scratching the rock across the plate and seeing the color streak left behind. This is only one step in the identification process. There are other steps, such as hardness, color, crystal shape, etc.
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