red manganese
2.Studies on the Catalytic-Kinetic Spectrophotometric Determination of Trace Amounts Manganese (II)——Cal·Red-Hydrogen Peroxide System
5.Ancient painted pottery namely chromatic crockery, the department uses hematite pink and oxidation manganese to make dye, use the tool of similar brush, in contented base apparently coloured drawing or pattern all sorts of design, the classics that enter pit 1050 ℃ of 900 ~ after baked wheaten cake, on the impression with red orange, present a black, red, design that waits for color in vain.

