Question

fill in the blanks square shaped stone that were used to clean



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Answer 1

Answer:

pumice

hope it helps.

Thank you

Answer 2

Answer:

Clean stone surfaces with a few drops of neutral cleaner, stone soap (specific products from Lithofin for example), or a dishwashing detergent and warm water. Use a clean soft cloth for best results. Too much cleaner or soap may leave a film and cause streaks