Minerals

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Agricultural Gypsum

Agricultural Gypsum

£6.24

Agricultural Gypsum adds sulphur and calcium to the soil and is good at breaking down heavy clay …

Bentonite (Fullers Earth)

Bentonite (Fullers Earth)

£7.50

Bentonite is a type of clay that is highly absorbent.  Applications include things like cleanin…

Cristobalite Flour XPF6

Cristobalite Flour XPF6

£11.38

Out of stock

XPF 6  is a white cristobalite (a silica quartz) flour used as a "grog" in investment…

Pumice Powder (fine)

Pumice Powder (fine)

£24.85

Pumice Powder for general polishing and cleaning applications particularly in the dental industry fo…

Silica Flour HPF6

Silica Flour HPF6

£7.66

Out of stock

HPF 6 is a fine silica flour used in making investments and refractories It can also be used as a…

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