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As long as pearl jewelry have been known to people, they have been a highly sought commodity for their beauty. It's only in recent times however that the industry has taken the hunt for the perfect pearl to a whole different level. Today, the shiny orbs that we see on in display in jewelry stores have actually almost always been grown in farms. That's a far cry from the dangerous extraction and collection methods used before the invention of modern technology. In the past, not more than 100 years ago, the only way to retrieve pearls was by diving in lakes, floods and the ocean to pick them up, one at the time. The unfortunate divers who'se job it was to do this, were often poor and lured by the relative large sums they could get. The diver would sometimes have to dive as deep as 100 feet on one single breath of air. In order to preserve air and to stay submerged the longest, the divers would hold on to heavy stones on the way down. Naturally, this dangerous activity was reserved for the desperate or the powerless - in many cases slaves or extremely poor peasents. Today, this method is all but obsolete in most places of the world. The cheaper cultured pearls have become popular and are many times the only pearls available to the consumer. There are however still a few isolated areas that practice this old art of pearl diving. Some of the finest natural pearl speciments come from the gulf of Bahrain. Here, divers still risk their health to retrieve what are considered the top of the crop in the world. In fact, Bahrain wants no part of the sale of cultured pearls, banned from trade. Bahrain is one of the few places on earth that does an active job in trying to preserve the natural habitat and waters from pollution. It's an interesting story and one that continues to fascinate buyers around the world. Somehow, the beauty of the pearl grows when it's been retrieved from the depth of the ocean.

Buying pearl jewelry can be fun, exciting and confusing. Whether you're considering a gift of pearl jewelry for someone special or as a treat for yourself, take some time to learn the terms used in the industry. Here's some information to help you get the best quality pearl jewelry for your money, whether you're shopping in a traditional brick and mortar store or online. Pearls Natural or real pearls are made by oysters and other mollusks. Cultured pearls also are grown by mollusks, but with human intervention; that is, an irritant introduced into the shells causes a pearl to grow. Imitation pearls are man-made with glass, plastic, or organic materials. Because natural pearls are very rare, most pearls used in jewelry are either cultured or imitation pearls. Cultured pearls, because they are made by oysters or mollusks, usually are more expensive than imitation pears. A cultured pearl's value is largely based on its size, usually stated in millimeters, and the quality of its nacre coating, which give it luster. Jewelers should tell your if the pearls are cultured or imitation. Some black, bronze, gold, purple, blue and orange pearls, whether natural or cultured, occur that way in nature; some, however, are dyed through various processes. Jewelers should tell you whether the colored pearls are naturally colored, dyed or irradiated. Clams, oysters, mussels and many other mollusks with limy shells are known to produce pearls. But very few kinds yield gem pearls of jeweler's quality. The pearl is an abnormal growth of mother-of-pearl, or nacre, imbedded in the soft bodies of these shellfish. It is built up, layer upon layer, in the same way as nacre is added to the lining of the growing shell and always has the same color and luster. For example, over the country, hundreds of good-sized pearls are found each year in the oysters we eat. Unfortunately these have no commercial value regardless of whether they have been cooked or not because they are dull opaque white or purple like the shell of the parent oyster. In recent times almost all pearls of gem quality come from the oriental pearl oyster which has a bright shimmering translucent nacre. A pearl starts growing when some irritating foreign substance such as a sand grain, bit of mud, parasite or other object becomes lodged in the shell-producing gland called the mantle. Pearls formed in the soft flesh where nacre can be added on all sides are most likely to be spherical and the most highly prized. By far the great majority are flattened or variously distorted and have little value. Size, color, luster and freedom from flaws are other essential qualities. Unlike other gems, such as diamonds, pearls have an average life of only about 50 years. In time the small amount of water in a pearl's make-up is lost and its surface cracks. Because they are mostly lime, necklaces which are worn often are injured by the acid secretions of the human skin.

As long as pearl jewelry have been known to people, they have been a highly sought commodity for their beauty. It's only in recent times however that the industry has taken the hunt for the perfect pearl to a whole different level. Today, the shiny orbs that we see on in display in jewelry stores have actually almost always been grown in farms. That's a far cry from the dangerous extraction and collection methods used before the invention of modern technology. In the past, not more than 100 years ago, the only way to retrieve pearls was by diving in lakes, floods and the ocean to pick them up, one at the time. The unfortunate divers who'se job it was to do this, were often poor and lured by the relative large sums they could get. The diver would sometimes have to dive as deep as 100 feet on one single breath of air. In order to preserve air and to stay submerged the longest, the divers would hold on to heavy stones on the way down. Naturally, this dangerous activity was reserved for the desperate or the powerless - in many cases slaves or extremely poor peasents. Today, this method is all but obsolete in most places of the world. The cheaper cultured pearls have become popular and are many times the only pearls available to the consumer. There are however still a few isolated areas that practice this old art of pearl diving. Some of the finest natural pearl speciments come from the gulf of Bahrain. Here, divers still risk their health to retrieve what are considered the top of the crop in the world. In fact, Bahrain wants no part of the sale of cultured pearls, banned from trade. Bahrain is one of the few places on earth that does an active job in trying to preserve the natural habitat and waters from pollution. It's an interesting story and one that continues to fascinate buyers around the world. Somehow, the beauty of the pearl grows when it's been retrieved from the depth of the ocean.

Buying pearl jewelry can be fun, exciting and confusing. Whether you're considering a gift of pearl jewelry for someone special or as a treat for yourself, take some time to learn the terms used in the industry. Here's some information to help you get the best quality pearl jewelry for your money, whether you're shopping in a traditional brick and mortar store or online. Pearls Natural or real pearls are made by oysters and other mollusks. Cultured pearls also are grown by mollusks, but with human intervention; that is, an irritant introduced into the shells causes a pearl to grow. Imitation pearls are man-made with glass, plastic, or organic materials. Because natural pearls are very rare, most pearls used in jewelry are either cultured or imitation pearls. Cultured pearls, because they are made by oysters or mollusks, usually are more expensive than imitation pears. A cultured pearl's value is largely based on its size, usually stated in millimeters, and the quality of its nacre coating, which give it luster. Jewelers should tell your if the pearls are cultured or imitation. Some black, bronze, gold, purple, blue and orange pearls, whether natural or cultured, occur that way in nature; some, however, are dyed through various processes. Jewelers should tell you whether the colored pearls are naturally colored, dyed or irradiated. Clams, oysters, mussels and many other mollusks with limy shells are known to produce pearls. But very few kinds yield gem pearls of jeweler's quality. The pearl is an abnormal growth of mother-of-pearl, or nacre, imbedded in the soft bodies of these shellfish. It is built up, layer upon layer, in the same way as nacre is added to the lining of the growing shell and always has the same color and luster. For example, over the country, hundreds of good-sized pearls are found each year in the oysters we eat. Unfortunately these have no commercial value regardless of whether they have been cooked or not because they are dull opaque white or purple like the shell of the parent oyster. In recent times almost all pearls of gem quality come from the oriental pearl oyster which has a bright shimmering translucent nacre. A pearl starts growing when some irritating foreign substance such as a sand grain, bit of mud, parasite or other object becomes lodged in the shell-producing gland called the mantle. Pearls formed in the soft flesh where nacre can be added on all sides are most likely to be spherical and the most highly prized. By far the great majority are flattened or variously distorted and have little value. Size, color, luster and freedom from flaws are other essential qualities. Unlike other gems, such as diamonds, pearls have an average life of only about 50 years. In time the small amount of water in a pearl's make-up is lost and its surface cracks. Because they are mostly lime, necklaces which are worn often are injured by the acid secretions of the human skin.

IT may only be 'a matter of time' before someone is killed by a stray police bullet because of the type of ammunition used by firearms officers, the police watchdog warned this week.

It follows potato pearl the fatal shooting of David Sycamore on the steps of Guildford Cathedral by Surrey Police firearms officers in November last year. Two bullets hit the 39-year-old and both entered and exited his body, with one smashing two windows andáhitting a wall beforeáending up inside the cathedral. The other was recovered near his body.

The Independent Police Complaints Commission, in its final report on the shooting released last Friday, said the case 'raised concerns' about wholesale pearl jewelry the type of bullets used by authorised firearms officers across England and Wales.

IT may only be 'a matter of time' before someone is killed by a stray police bullet because of the type of ammunition used by firearms officers, the police watchdog warned this week.

It follows potato pearl the fatal shooting of David Sycamore on the steps of Guildford Cathedral by Surrey Police firearms officers in November last year. Two bullets hit the 39-year-old and both entered and exited his body, with one smashing two windows andáhitting a wall beforeáending up inside the cathedral. The other was recovered near his body.

The Independent Police Complaints Commission, in its final report on the shooting released last Friday, said the case 'raised concerns' about wholesale pearl jewelry the type of bullets used by authorised firearms officers across England and Wales.

THE start of the new football season has seen some of the worst ever levels of hooliganism on public transport, the chief constable of British Transport Police has said.

Andy Trotter told pearl earrings Police Review this week that football-related violence has never gone away' and that the BTP had actually seen a sharp rise in recent years.

He added that the situation had become so bad that the force was having to build more custody facilities, partly to cope with the number of arrests on match days.

He said: 'Within the BTP [football violence] has never gone away - we have always had problems on the transport system with football hooligans. The beginning of this year has been one of the worst starts to a season we have had for a very long time and our arrests continue to multi-strands pearl necklace go up.'

THE way police officers in England and Wales deal with rape cases is to be reviewed, the Government announced today.

The review, led by Baroness Stern of Vauxhall, will look at pearl strand how rape victims are treated throughout the criminal justice system after ministers expressed concern about the low number of cases which end up with a successful prosecution.

Baroness Stern will examine police forces to see whether there is a consistent approach to silver pearl necklace how rape cases are dealt with and Sara Payne, the Government's victims' champion, will examine police officers' attitudes to the crime as part of a separate report.

Iran more than tripled its arsenal of Shahab-3 intermediate-range ballistic missiles (IRBMs) in 2008, Western intelligence sources have said, in a sign that the country is preparing for a prolonged conflict.

"At the beginning of 2008 [Iran] had about akoya pearl necklace 30 operational missiles compared with more than 100 missiles today," an intelligence source told Jane's.

The Shahab-3 has a reported range of 2,000 km, but is believed to have an operational range of 1,800 km.

Israel would be pearl jewelry wholesale the likely target for any offensive action from Iran, an Israeli defence source said.

European military planners experienced with operations in Afghanistan and Iraq are concerned that the improvised explosive device (IED) threat may evolve to encompass chemical, biological, radiological and nuclear (CBRN) payloads and have launched a study to illusion pearl necklaces investigate potential counters.

This calls for a different approach to explosive ordnance disposal (EOD) that places more emphasis on removal and neutralisation of the threat versus its destruction on-site, particularly if a CBRN-laden device is found in urban or densely populated settings. Safe containment and transport thus become key concerns.

The equipment needed to pearl earrings do this is the focus of a new research study commissioned by the European Defence Agency (EDA) on behalf of its 26 member nations. The defence ministries of all EU countries except Denmark belong to the agency.

The study will map what kinds of container systems are available or required for development to enable military specialists to contain IEDs carrying CBRN payloads. TNO, the Netherlands' national technical research institute in The Hague, is carrying out the research.

The study is an exceptionally short-term one, scheduled to last six months. This is due to the urgency of finding effective kit to pearl strand wholesale handle the threat and because traditional IED disposal gear used by national armies is not uniformly suited to the task.