| 光谱学与光谱分析 | 
									
										
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    					| Identification of Different Corrosion Covering the Surface of Chinese Ancient Lead Glazed Potteries  | 
  					 
  					  										
						| ZHU Tie-quan1, WANG Chang-sui2, MAO Zhen-wei3, LI Li-xin2,HUANG Hong4  | 
					 
															
						1.Archeaometry Lab of Anthropology Department of Sun Yat-sen University, Guangzhou 510275, China 2.Graduate University of Chinese Academy of Sciences, Beijing 100049, China 3.Archaeometry Lab of University of Science and Technology of China, Hefei 230026, China 4.Instrumental Analysis & Research Center of Sun Yat-sen University, Guangzhou 510275, China | 
					 
										
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													     		                            						                            																	    Abstract  In the present paper, different corrosions of three pieces of Chinese ancient lead glazed potteries from different burial circumstances were analyzed by using XRD, FTIR, EDXRF, RS etc, and the analyses indicate that the main crystalline phase of corrosion of HYT is cerussite (PbCO3), that of SYT is calcium-lead hydroxyapatite [Pb10-xCax(PO4)(OH)2(x<2.7)] and the yellow area of the erosion is attributed to a certain mount of iron oxide, that of TSC is the cerussite (PbCO3) and calcium-lead hydroxyapatite [Pb10-xCax(PO4)(OH)2(x<2.7)], and the brown-black area of the erosion product is the result of the existence of little mount of iron and carbon black. 
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											   							Received: 2008-12-22    
						    						    							Accepted: 2009-03-26    
						    						    						    																				    
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																Corresponding Authors:
																ZHU Tie-quan   
																																 E-mail: zhutq@mail.ustc.edu.cn
															    													     		
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