what is the difference between south sea pearls and freshwater pearls?
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Freshwater pearls are primarily farmed in China. They grow in a mussel, as opposed to the oyster of the South Sea pearl. ... There are many reasons that freshwater pearls are considerably lower priced than South Sea pearls: A single freshwater pearl mussel is capable of producing up to 50 pearls at a time.
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Learn More. Natural pearls grow without any human intervention whereas cultured pearls form when a farmer inserts a mollusk into the oyster shell. For natural pearls, the mollusk is an organism in the water. For cultured pearls, the mollusk is usually a tiny bead.
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Unlike their freshwater cousins, akoya pearl oysters rarely produce more than two pearls per harvest. The oysters are nucleated with a bead composed of mother-of-pearl and a small piece of mantle tissue. This bead becomes the nucleus of the pearl and is the reason akoya pearls are more often perfectly round.
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Shell Pearls are made from the inner lining of oyster shells, also known as Mother of Pearl. The substance is ground to a fine powder, shaped, dyed and coated with natural pearl nacre and then a protective coating to give it lustre. ... Indeed, they are more durable than cultured and freshwater pearls.
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The most easily noticed difference between the species (besides size) is the shape of the head and teeth. Freshwater crocodiles have longer and thinner snouts, with a straight jawline, and all their teeth nearly equal in size. Saltwater crocodiles have a broad, powerful-looking snout, with an uneven jawline.
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Natural white pearls tend to be rarer than cultured black Tahitian pearls. Therefore, they are more valuable on the pearl market of today. So, the bottom line is… the most ideal pearl color is the one you like best.
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South Sea pearls are cultured using a large, white-lipped oyster, hand-selected from the waters of the South Pacific. The oyster is about twice the size of the Akoya pearl oyster and produces much larger pearls. These luxurious pearls are cultured in Australia, Indonesia, the Philippines, Myanmar, Japan and Thailand.
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Saltwater rods are generally thicker and heavier compared to their freshwater counterpart. For the most part, they are longer as well for longer casting.
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White South Sea Pearls are Large and Luxurious Found in colors ranging from optic white to a deep, honey gold, these pearls are prized by collectors and designers alike. ... Only a small percentage of South Seas are spherical and as such, full strands of matched pearls are extremely rare.
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They are marine and freshwater. The difference between these two groups is the amount of salt in the water. Marine water contains a lot of salt. Most of Earth's aquatic biomes are marine.
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Basically, a cultured pearl is born through the very same process. However, the main difference between natural pearls vs cultured pearls is that the irritant is not inserted accidentally.
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The main difference between freshwater fish and saltwater fish is that freshwater fish need to rid themselves of excess water and saltwater fish need to rid themselves of excess salt. Since there is not a lot of salt in the water of freshwater fish, they must do what they can to keep salt in their bodies.
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The main differences between cultured freshwater pearls and akoya pearls are the culturing process, the nucleus, the shape and the value. ... An akoya oyster can generally be inserted 1 to 2 times with a shell bead and tissue piece into its gonad. Freshwater pearls are much easier to farm than akoya pearls.
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Cultured Akoya and Freshwater pearls are graded according to Surface Quality, Luster, and perfection of Shape (roundness and symmetry). Akoya pearls are also graded on Nacre Thickness, which is a visual inspection completed by the grader rather than via x-ray analysis.
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Cultured Pearls Versus Natural Pearls. ... A natural pearl is thus born. A Cultured Pearl is formed in the same process as a natural pearl. The only difference is that it begins by inserting a shell bead nucleus inside the oyster and irritating the oyster to produce the layers of nacre.
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A mabe pearl is actually a cultured blister pearl that is grown differently than other cultured pearls. ... To create a mabe pearl, a hemispherical nucleus is inserted into the shell beneath the mantle tissue. The mollusk is then returned to the water to allow layers of lustrous nacre to develop.
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Pearls are often dyed green, silver, black, or dark gold to meet market demand. Saltwater Akoya oysters, on the other hand, can produce exquisite pearl colors, such as silver-blue, but these are very expensive due to their high quality and scarcity.