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Rovin Ceramics is proud to be Michigan's leading supplier of clay, pottery tools, and supplies for potters and ceramic artists.

Home / Products / Gerstley Borate

Rovin Ceramics

Gerstley Borate

$3.80

Gerstley Borate
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Rovin Ceramics

Gerstley Borate

$3.80

Pounds Price per pound
1 - 4 $3.80
5 - 24 $2.70
25 - 49 $2.10
50 - 99 $1.99
100 - 999 $1.88
1000 - + $1.76
  • A fairly successful substitute for the discontinued Gerstley Borate, which was a powerful flux, increasing glaze color and gloss. As with all Gerstley Borate substitutes, testing, testing, testing is the order of the day.
  • WARNING: Contains free crystalline silica, which could lead to silicosis or other lung diseases after very long exposure. IRAC has classified crystalline silica as a carcinogen, based on evidence of carcinogenicity in experimental animals and limited evidence of carcinogenicity to humans. Wear a NIOSH approved respirator. For further information, contact: Rovin Ceramics at 734/424.3345

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Gerstley Borate