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Pearl - Wikipedia

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 ... http://www.jpearls.com Built from hexagonal aragonite crystals of calcium carbonate. Pearls are formed in Clams, Oysters and Mussels, and are ...

How Pearls are Formed - Pearl Jewelry

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 do oysters make pearls? | HowStuffWorks

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

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 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.

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 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 pearls are formed. How cultured pearls are made

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

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.

How do clams make pearls? - Quora

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

Hi There- First, there is a distinction between clams and oysters. Both are bivalve ... difference between clams and mussels? Why do clams have pearls? Phrase Origins: Where does the saying "happy as a clam" come from?

About Pearls | Types of Pearls - American Gem Society

www.americangemsociety.org/en/pearls

Learning about the types of pearls is an educational experience. We believe pearls are a classic addition to any jewelry collection.

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Where Pearls Come From - Pearl Jewelry

www.pearls.com

WHERE PEARLS COME FROM: Historically, the world's best pearls came from the Persian Gulf, especially around what is now Bahrain. The pearls of the ...

Does Every Oyster Have a Pearl? | Wonderopolis

wonderopolis.org

Do you know where pearls come from? They don't grow on trees. You can't plant them. They aren't mined out of the ground either. So where do pearls come ...

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.