Gerstley Borate 2.5kg

34.53 inc.Vat | 28.07 ex.VAT

Out of stock

SKU: 3439-1 Categories: , ,

Description

Natural occurring mineral sourced in the USA, popular flux for glazes

Formula: 2CaO 3B2O3, 5H2O

Additional information

Weight 2550 g

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