Description
Shellfish plates in old porcelain
In perfect condition, except for a small black spot, manufacturing defect
D 22cm
Composition of porcelain
DOUGH :
it is mainly composed of 3 rocks:
Kaolin
(high hill in Chinese)
basic element of porcelain (55%), it is a very pure and very white plastic clay.
Quartz (20%):
degreasing material, allows parts to withstand fire.
Feldspar (25%):
melting element, ensures the vitrification of the mixture.
