▎ 摘　　要

NOVELTY - Indelible mineral pigment comprises 34.29 wt.% mineral powder, 3.02 wt.% epoxy resin, 0.21 wt.% composite phosphate, 0.52 wt.% ultrafine barium, 1.20 wt.% leveling agent, 0.80 wt.% modified starch, 0.10 wt.% graphene, 1.2 wt.% titanium dioxide, 0.8 wt.% mud, 0.5 wt.% wax powder, 0.5 wt.% sepiolite powder and balance deionized water. USE - Indelible mineral pigment for painting (claimed). ADVANTAGE - The method is simple and easy to operate. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of indelible mineral pigment comprising weighing raw materials, thoroughly mixing mineral powder, composite phosphate, ultrafine barium, modified starch, graphene, titanium dioxide, mud, wax powder and sepiolite powder in bowl, extruding, crushing, mixing well with epoxy resin, leveling agent and deionized water and packaging.