Description
Ravier forming an elongated shell in old porcelain
Signed on the reverse with a nail
A shine to be deplored (photos)
21 x 11.5 cm
The porcelain paste 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.