gemologist, is associate director of the Los Angeles County Museum of Natural History, Los Angeles, California;...1977 on the l i s h ~ nPeople's Commune i n Linshu County, Shandong Province, China. Photo courtesy of the...found in their kimberlite host. Today there are two principal diamondbearing kimberlite districts in China:...the Jishan People's Commune at Changlin in Linshu County, Shandong Province. It is interesting to note that...27-ct Chengfu No. 1 diamond, was found in Tancheng County, Shandong Province. Both diamonds were found in |