But the mineral phase of part of Yuan dynasty's overglazecolor is mainly hematite, the decorative pattern of which is of deep red color.
但是部分元代样品色层在釉上,部分釉上彩色层物相是以赤铁矿为主,花纹呈铁红色。
2
Methods of making ceramic tableware are overglazecolor, underglaze color and glazed. The harmful metals like cadmium and lead are mainly from the enamel paint.