Sanding Pottery How and When to Sand your Pots
Greenware clay is very soft and can be sanded down easily. It's easy to go overboard and sand away too much detail or shape from an unfired pot. Grogged Greenware. Dry unfired clay that contains grog or sand does not sand well. When you rub or sand grogged clay the gritty grog rubs against the soft clay body and scratches the surface.
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