Images of Dissolved Pits of Chinese Antique Jade, 古玉的溶蝕孔

sanxingduissThese are the holes formed by natural physical and chemical causes. Mineral crystals are usually seen inside the holes which have shape showing natural irregularity. The shape of the pit and the the mineral crystals insides the pit are impossible to imitate by artificial methods. Holes sanarchdissolvedpits1made by artificial methods using chemicals are seen round shapes and showing white spots.Still_2020-03-01_132929_N0015