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How Are Pearls Made?
In nature a pearl forms when some type of irritant enters the mussel or oyster. The irritant may be a food particle, a piece of shell, bacteria or even a piece of sand. The protective process begins. Nacre is secreted in layers around the irritant. The... More »
Difficulty: Easy
Source: www.ehow.com



Because pearls are made primarily of calcium carbonate, they can be dissolved in vinegar. Calcium carbonate is susceptible to even a weak acid solution ...

Video on how pearls are formed Naturally - YouTube


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 do oysters make pearls? - HowStuffWorks


How do oysters make pearls, and what is the difference between natural and ... Oysters are bivalves, which means that its shell is made of two parts, or valves.

How Are Pearls Formed in Oysters? - American Pearl


If you're like most people, you've wondered, "How are pearls formed in oysters? ... Nacre is also referred to as mother-of-pearl; it's made of microscopic crystals ...

How pearls are formed. How cultured pearls are made


Some believed pearls to be tears of the gods or dewdrops filled with moonlight that fell into the ocean.

How Pearls are Formed - Pearls.com


How pearls are formed by saltwater and freshwater mollusks, the culturing process ... In most cases, a glass bead is dipped into a solution made from fish scales.

How Pearls Form - American Museum of Natural History


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 ...

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


Learn about how pearls are made, their color variations, grading, and types of pearls such as cultured, freshwater, saltwater, Akoya, black, and famous pearls.

How Do Oysters Make Pearls? - LiveScience


Nov 20, 2012 ... Cultured pearls are made in the same way. The only difference is that instead of accidental circumstances, a "pearl farmer" embeds a grain of ...

Popular Q&A
Q: How are pearls made?
A: Natural Pearls Natural pearls typically form when a parasite burrows through a mollusk's shell and into the mantle tissue. The mollusk's defensive reaction surr... Read More »
Source: wiki.answers.com
Q: How Are Pearls Made?
A: We've all wondered it before. We've all heard different versions before. Now, the real story behind man-made pearls! Read More »
Source: ezinearticles.com
Q: How Are Pearls Made?
A: It used to be that pearls were very rare and possessing jewelry made from them usually meant that you were royalty or very, very rich. That's just not the case ... Read More »
Source: ezinearticles.com
Q: How are perals made?
A: A natural pearl begins as a foreign object that accidentally lodges itself in an oyster's soft inner body where it cannot be expelled. To ease this - MORE Read More »
Source: www.kgbanswers.com
Q: How are pearls made?
A: Pearls are made when an oyster gets a grain of silt in its shell. This irritates the oyster, which will cause the oyster to build an enamel coating around it to... Read More »
Source: answers.wikia.com