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Description

1KG COPPER SULPHATECuSO45H2O. (blue vitriol, bluestone) The sulphate is superior to the oxide or the carbonate for producing copper fuming effects in saggar firings, but it has limited utility otherwise due to its solubility in water and to its higher handling toxicity and firing toxicity (sulphur dioxide fumes). For more information on copper sulphate, see the Digitalfire. com Reference Library of ceramic materials.

add 100 g Magris talc +15 g silica + 9 g wollastonite and remove 20 g kaolin (or clay)

It offers more surface coverage

4 cm) in diameter

Pair with the die set of your choice to make large runs of specific shapes easily and consistently

NOTE: Images colors may vary from in-person results

but if one is needed

A clay deflocculant used sparingly (~2 or 3 g/ litre of water plus ~1 g soda ash) to lower the amount of water necessary to produce a fluid slip or as “Magic Water” (same proportions) to join together softer and stiffer pieces of clay

Carbon dioxide gas results which bubbles up through the glaze causing craters which persist on cooling

Spanish red iron oxide (~81% Fe2O3) is an economical

a holding capacity of 8-9 lbs of clay

opaque blue greens with chrome oxide

A smooth general-purpose white stoneware

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