Description
Natural source of calcium borate.
A useful and powerful flux in pottery glazes.
Decomposes violently during firing if used in excessive amounts.
Colemanite 1kg
£6.95
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£6.95
Natural source of calcium borate.
A useful and powerful flux in pottery glazes.
Decomposes violently during firing if used in excessive amounts.
You must be logged in to post a review.
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