Cornelissen

Rottenstone Grey

Starting at: £7.00

Fine abrasive powder used historically for polishing daguerreotype plates. Can be used to age wooden frames and object's d'art. Learn More

Rottenstone Pink

Starting at: £7.00

Fine abrasive powder used historically for polishing daguerreotype plates. Can be used to age wooden frames and object's d'art. Learn More

Precipitate Chalk

Starting at: £6.30

Precipitate Chalk is fine and white. For use in aqueous mediums as a ground for oil and tempera paintings. Learn More

French Chalk is a term commonly used to describe talcum powder and is also known as talc. This grade is very fine magnesium silicate It is sometimes used as a filler in pastels, to make soft sticks that produce velvety marks as it has a soapy like consistency.

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Fullers Earth

Starting at: £6.30

Fullers Earth is used to remove plant debris and other impurities from cold-pressed linseed oil, as its large particle size and unusual shape attracts unwanted matter and pulls it down, away from the surface of the oil. Our Fullers earth consist sly of Bentonite.

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Whiting

Starting at: £4.00

Whiting is powdered Calcium Carbonate, which can be mixed with rabbit skin glue to create a chalk-based ground for oil, tempera, distemper or encaustic painting. Traditionally, whiting was an important ingredient when preparing painting surfaces in the north of Europe, as opposed to gypsum (Calcium Sulphate), which was widely used south of the Alps. Learn More

Pumice Powder

Starting at: £5.70

Volcanic rock in powdered form. Used to provide tooth to grounds. Learn More

Marble Dust

Starting at: £4.70

Imparts textue when added to acrylic mediums and primers. Used in lime mortar. Meets paint pigment specificitions in its fine form. Mesh size: Course (Irregular granules), Medium (16) and Fine (100). Learn More

Gypsum

Starting at: £5.70

Gypsum is powdered Calcium Sulphate, a traditional ingredient in gesso grounds used in southern Europe. One of the advantages of preparing your painting surface with gypsum is that it allows for a particularly even absorption of the paint film. It can also be added to acrylic primers to increase absorbency or add tooth to a surface. Learn More

Plaster of Paris

Starting at: £5.50

For moulding when mixed with the same volume of water. Sets quickly and will not shrink. Learn More

Alumina Hydrate Light

Starting at: £8.30

Alumina Hydrate is an inert pigment with highly absorbent properties, which can be ground into oil paint as an almost colourless extender. It is often used as an additive in commercial oil paints, particularly in conjunction with transparent or lake pigments, as it provides stability and a homogenous consistency without effecting colour or gloss, although it may effect the pigment strength. When combined with linseed oil, it produces an almost transparent painting medium for extending oil colours. Sometimes referred to as Lake Base. Learn More