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...
Pearls can come from either salt or freshwater sources. Historically, saltwater
pearls were rounder and had a better nacre than freshwater pearls, while ...
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 p... ...
The oyster does not experience great pain and discomfort.
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 ...
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.
Nov 20, 2012 ... An oyster forms pearls by secreting a mineral substance called nacre and uses it
to quarantine an irritant.
Dec 9, 2012 ... So where do pearls come from? Pearls come from a living sea creature: the
oyster. These beautiful round jewels are the result of a biological ...
Contrary to popular belief, pearls hardly ever result from the intrusion of a grain of
sand into an oyster's shell. Instead, a pearl forms when an irritant such as a ...
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? What is
this clam doing? Why do oysters make pearls? Is forcing ...