Coticule with Striped Manganese Lines and Dots

Size: 100 x 50 x 70 x 80 x 12mm weight:  226gr.
Density: XXXgr./cm³ /  Estimated grit size:  medium – fine > 4-10K
Usage: can be used with water, glycerine and oil
Color: a very nice bout shaped Coticule with a lighter yellow,
tigerstriped lines in lighter yellow and darker yellow, large manganese lines with smaller dots

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