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...
How do oysters make pearls, and what is the difference between natural and
cultured ... This ligament is positioned where the valves come together, and
www.ask.com/youtube?q=Where Do Pearls Come from&v=T18E58vOTus
Jan 3, 2012 ... Pearls are formed in Clams, Oysters and Mussels, and are found in many ... Your
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www.ask.com/youtube?q=Where Do Pearls Come from&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 ...
Jan 11, 2016 ... Kyle D. asks: Why do oysters make pearls? Pearl Oysters make pearls as a
defensive response to foreign objects. .... What Those Nasty White Chunks That
Sometimes Come From Your Throat Are · jabulani soccer ball ...
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.
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
Dec 9, 2012 ... Pearls come from a living sea creature: the oyster. ... Although clams and
mussels can also produce pearls, they don't do so very often.
Nov 20, 2012 ... An oyster forms pearls by secreting a mineral substance called nacre and uses it
to quarantine an irritant.
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?