Hello PG friends
here is an interesting picture for who wants to know how it is inside a conch pearl, not often seen
http://cgi.ebay.fr/ws/eBayISAPI.dll?...=STRK:MEWA:VRI
Though another picture is available in the book on conch pearls
Conch Pearl Book - October 2007
And to go a bit further this year Tiffany blue book issue shows a beautiful jewelry made of a conch pearl mixed with flower petals cut from the strombus giga shell itself.