The mineral phase of pigments is mainly magnetite, the decorative pattern of which is of black color.

釉下彩样品的色层物相都是以磁铁矿为主，花纹呈黑色。

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But the mineral phase of part of Yuan dynasty's overglaze color 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。

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But the mineral phase of part of Yuan dynasty's overglaze color 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。

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