Disclosed is a chalk for ceramic painting/marking. The chalk is a donor material containing a ceramic pigment and/or ceramic glaze with a usage temperature of 700ºC-850ºC or 1050ºC-1350ºC and in a certain shape, and same can be used to paint or mark a substrate. A preparation method of the chalk comprises the following steps: (1) the ceramic pigment and/or the ceramic glaze with a usage temperature of 700ºC-850ºC or 1050ºC-1350ºC is mixed with an auxiliary agent so as to prepare a pretreated material capable of being moulded; and (2) the pretreated material is moulded into a moulded object having a certain shape.
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