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Sorry MSC, but I cannot read your article,

Below find a link with an article from Stefanos Karampelas on chemistry of my pearls as well as of others: https://www.mdpi.com/2075-163X/9/6/357 My name is Gianpiero but in the acknowledgement section is Peter Piva.

Yesterday I handed my Pinctada with pearls to Stefanos Karampelas In Basel for scientific analysis and to ship the samples to other institutions, Stefanos Karampelas can choose the timing-time frame and the institutions around the globe to do the analysis. Thank you Douglas McLaurin for giving...

Do you have never found pearls in Pinctada margaritifera? Thanks

Very nice Gulf Pearls. From what kind of Pinctada came they from? Pinctada radiata or Pinctada margaritifera?

I want to point out that a post, on my the discovery of pearls has been published by Adriano Genisi, an Italian gemmologist, GIA graduated see link: http://genisi.com/blog/en/senza-categoria/85-natural-pearls-inside-one-single-oyster/ Gianpiero

Dear All, Thanks you for your kind answers, I have really very difficult to converse in English and misunderstandings are possible. Caitlin, also I doubt that anyone has really done the statistics, but it is strange that no one recorded finding of many pearls in the same shell, also in the...

Caitlin and Dave, You know all my story also if you don’t go to the wbsite www.amimalakos.com (45 different countries have visited this site, I think, without problems). In my articles, threads and posts I every wrote that my pearls are without commercial value (to obtain jewels), and I never...

Discovery of natural pearls is rare or not? At 07/17/2011 I posted a thread ?Pinctada shell found with 85 natural pearls in it?, the news of my discovery were published on "Argonauta", online magazine by ?International Malacology Association? see link...

Kunz's book Kunz's book Caitlin At this link: http://www.amimalakos.com/argonauta/2011-7-12/illibrodelleperle.pdf you can read all the Kunz's book, I think is an important book for the pearls in history. Have a nice day. Gianpiero Piva gppiva@libero.it

Classification of my Pinctada shell Classification of my Pinctada shell :) Dr. Monica Leonardi, of the Natural History Museum of Milan, has focused on the problem of classification of my shell, she says, with certainty, which is a Pinctada margaritifera and not believed to be reliable...

In the Pearl Rodeo on June 2010 were fished 98.000 oysters but is not write how many pearls they found, it can be in interest to know the percent of pearl production in wild Pinctada (I think radiata). Someone know if in 2011 there was another pearl rodeo? Gianpiero

Pearl Rodeo 2010 Pearl Rodeo 2010 I try again to make the question: in the Pearl Rodeo on June 2010 were fished 98.000 oysters but is not write how many pearls they found, it can be in interest to know the percent of pearl production in wild Pinctada (I think radiata). Someone know if in...

I do not know, I think it's limestone structure of a worm. Gianpiero Piva gppiva@libero.it

Caitlin I'm sorry, you answered about Mikeyy, but I asked also about the interesting Pearl Rodeo, in June 2010 were fished 98,000 oysters but did not write as many pearls were found, may be interesting to know the rate of production of natural pearls in Pinctada (I think radiata) . Do you know...

Pinctada shell with many big blister pearls in it Pinctada shell with many big blister pearls in it Ciao, I don?t note small holes but may be perforating animals, now I post a photo of the back of the shell and some radiography made by CISGEM. Gianpiero Piva gppiva@libero.it

Pinctada shell with many big blister pearls in it Pinctada shell with many big blister pearls in it Few month ago I posted a Thread: ?Pinctada shell found with 85 natural pearls in it? My Pinctada has many big blister pearls, I post some photos and ask if someone can tell me how they...

Thank Caitlin, I think was a web problem, now I can see the article ad it’s very interesting. In the Pearl Rodeo on June 2010 were fished 98.000 oysters but is not write how many pearls they found, it can be in interest to know the percent of pearl production in wild Pinctada (I think...

My found of many pearls in the same shell My found of many pearls in the same shell Sorry Caitlin, the link: https://www.pearl-guide.com/forum/sho...?t=4279&page=1 is to the Index of this forum. Yes Mikeyy it count, but I think that Anton speak of natural pearls Gianpiero

My found of many pearla in the sane shell My found of many pearla in the sane shell Hi Anton, I'm not a native pearl diver but, twenty years ago, at the Red Sea I found a Pinctada shell with 85 small natural pearls. I posted a thread in this forum and a my article, in Italian and English...