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Pearl

en.wikipedia.org/wiki/Pearl

A pearl is a hard object produced within the soft tissue (specifically the mantle) of a living ... Cultured or farmed pearls from pearl oysters and freshwater mussels make up the majority of those c...

www.ask.com/youtube?q=How Does an Oyster Produce a Pearl?&v=tIOSWAbUf74
Aug 5, 2014 ... Quick Questions gives you the low-down on how oysters turn a tiny bit of gunk into a lovely, valuable pearl. ---------- Like SciShow? Want to help ...
www.ask.com/youtube?q=How Does an Oyster Produce a Pearl?&v=T18E58vOTus
Jan 3, 2012 ... Pearls are formed in Clams, Oysters and Mussels, and are found in many p... ... The oyster does not experience great pain and discomfort.

How do oysters make pearls? | HowStuffWorks

animals.howstuffworks.com/marine-life/question630.htm

Oysters are not the only type of mollusk that can produce pearls. Clams and mussels can also produce pearls, but that is a much rarer occurrence. Most pearls ...

How and Why Oysters Make Pearls - Today I Found Out

www.todayifoundout.com/index.php/2016/01/oysters-make-pearls/

Jan 11, 2016 ... Kyle D. asks: Why do oysters make pearls? ... (Classically, saltwater, beaded pearls tended to produce a much higher percentage of spherical ...

How Pearls Are Made... The Birth from an Oyster | Wixon Jewelers

www.wixonjewelers.com/education/pearls/how-pearls-are-formed/

Live oysters below the surface of the sea grow pearls. ... oysters are nucleated every year, but only a small proportion live to produce fine-quality cultured pearls.

How Are Pearls Formed in Oysters? - American Pearl

www.americanpearl.com/historyoyster.html

How Do Oysters Make Pearls? ... How Long Does it Take for Pearls to Develop? ... Some oysters can produce two to three pearls over the courses of their ...

How pearls are formed. How cultured pearls are made

www.thepearlmarket.co.uk/pearl-formation.htm

Some believed pearls to be tears of the gods or dewdrops filled with moonlight that fell ... Most wild, natural pearl producing oyster beds have vanished due to ... like a piece of shell, bone, coral or parasite does the oyster start nacre production .

Everyday Chemistry - How do oysters make pearls?

humantouchofchemistry.com/how-do-oysters-make-pearls.htm

Pearls have fascinated people since ancient times. Their colour, iridescence, shape and smoothness make them fascinating. But do you know that more than ...

How Do Pearls Form - Marine Life - About.com

marinelife.about.com/od/invertebrates/f/How-Do-Pearls-Form.htm

There are animals known as pearl oysters, which includes species in the genus ... from Japan to Australia and produce pearls known as South Sea Pearls.

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How Do Oysters Make Pearls? - Live Science

www.livescience.com

Nov 20, 2012 ... An oyster forms pearls by secreting a mineral substance called nacre and uses it to quarantine an irritant.

How Pearls are Formed - Pearls.com

www.pearls.com

Lower-quality pearls have often been 'rushed' out of the oyster too quickly ( sometimes a ... Of the pearls produced, only approximately 5% are of sufficient true ...

Does Every Oyster Have a Pearl? | Wonderopolis

wonderopolis.org

Dec 9, 2012 ... It does so by causing the mantle to cover the irritant with layers of nacre. ... While any oyster — and clams and mussels — can produce pearls, ...