Preparation of three-dimensional stylized calligraphy calcareous mica schist in the base

摘要

A painting and calligraphic work is made with colored or noncolored resin on a calcareous mica schist, which is then immersed in hydrochloric acid containing some pigment to elute calcic part to a proper depth and etch the three dimensional configuration in harmony with the natural pattern of the mica schist.