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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 .... Most freshwater cultured pearls sold today come from China. .... Very few matched strands of natur...

www.ask.com/youtube?q=Where Do Pearls Come from&v=T18E58vOTus
Jan 3, 2012 ... ... carbonate. Pearls are formed in Clams, Oysters and Mussels, and are found in many p... ... How Do Oysters Make Pearls? - Duration: 2:29.

How Pearls are Formed - Pearls.com

www.pearls.com/pages/how-pearls-are-formed

Pearls can come from either salt or freshwater sources. Historically, saltwater pearls were rounder and had a better nacre than freshwater pearls, while ...

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? Pearl ShareShareShareShareShare. Oysters make pearls as a defensive response to foreign objects. .... What Those Nasty White Chunks That Sometimes Come From Your Throat ...

How do clams make pearls? - Quora

www.quora.com/How-do-clams-make-pearls

Jun 13, 2014 ... Hi There- First, there is a distinction between clams and oysters. Both are bivalve ... Phrase Origins: Where does the saying "happy as a clam" come from? Why are pearls so expensive? What makes them valuable? What is the ...

How Are Pearls Formed in Oysters? - American Pearl

www.americanpearl.com/historyoyster.html

If you're like most people, you've wondered, "How are pearls formed in oysters? ... exist, they are incredibly rare; nearly all high-quality pearls come from oysters. ... With freshwater pearls, irritants do not need to be introduced; simply cutting the  ...

How Do Oysters Make Pearls? - Live Science

www.livescience.com/32289-how-do-oysters-make-pearls.html

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

Does Every Oyster Have a Pearl? | Wonderopolis

wonderopolis.org/wonder/does-every-oyster-have-a-pearl/

Dec 9, 2012 ... If you love necklaces, you may be a big fan of pearls, too. Do you know where pearls come from? They don't grow on trees. You can't plant ...

How Are Pearls Made? What Are Cultured Pearls? Pearl Colors ...

jewelryinfoplace.com/pearls/

Those that do produce pearls rarely generate stones that are large enough .... Natural freshwater pearls come from mussels that live in ponds, rivers, and lakes.

What Makes a Black Pearl Black? - Live Science

www.livescience.com/32856-what-makes-a-black-pearl.html

Nov 15, 2010 ... And for good reason: Although manufacturers can dye pearls black, it takes extremely rare conditions to form ... How Do Oysters Make Pearls?

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How do oysters make pearls? | HowStuffWorks

animals.howstuffworks.com

How do oysters make pearls, and what is the difference between natural and cultured ... This ligament is positioned where the valves come together, and usually ...

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

www.wixonjewelers.com

Live oysters below the surface of the sea grow pearls. Gemstones must be cut and polished to bring out their beauty, but pearls need no ... Come in for a Visit.

How pearls are formed. How cultured pearls are made

www.thepearlmarket.co.uk

Naturally coloured black pearls come from the pearl farms of French ... like a piece of shell, bone, coral or parasite does the oyster start nacre production.