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    Help needed: Writing a Popular Science Pearl Book in Chinese

    Hi everyone, It has been awhile since I write a post in here. I am here to seek help for some pearl images on a book that I will be writing on. This book talks about pearls from a popular science perspective, and it is aimed at secondary and university school students rather than the adults...
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    pearl nucleus questions

    Pearl nucleus - mainly made from Mississippi River Freshwater Mussel Shells and Chinese Freshwater Shells - for the species, wont describe here as there are at least 6 types that are widely being used by the various cultivators around the world - if you want to buy them, try Fukui Shell Nucleus...