Friday, November 21, 2008

More Information On Gemstones

Collecting Prescious And Semi-Prescious Gemstones


By Lee MacRae


Gemology is a term referring to the profession, science, and even art of evaluating and identifying rocks known as natural diamonds or loose gemstones. Many people take up gemology more as a hobby. They become interested in collecting and evaluating loose diamonds or loose gemstones. A number of these hobbyists start to travel to different areas close by or to other countries to look for raw gemstones. Some even tumble or learn to cut their own gemstones. If this hobby interest you follow along as we reveal the different aspects of this hobby.


The first step in becoming a gemstone collector the intelligent way is by getting adequate knowledge about them. By taking a look in your local bookstore you can locate all you need to know about the subject that will make you an informed buyer.


Color is a very important part in giving value to a gemstone. The closer the color comes to its purer spectral value the more valuable the stone becomes. Traditional spectral colors include red, orange, yellow, green, blue, and violet. Colors that are darker or paler than a pure spectral color tend to be less valued.


The cut of your gemstone is an important aspect to consider when you consider a gemstone's value. The cut has to be done in a way that reflects light back to the viewer. A stone that has a poor cut will not reflect light consistently over its entire surface. Color tone, saturation, and hue will always look inconsistent.


Gemstone clarity is the next item to consider. When we talk of clarity it relates to a stones relative freedom from inclusions or blemishes. A flawless gemstone is more valuable. To examine flaws not seen with the naked eye you need a 10X gemstone loupe (gemstone clarity magnifier) or gem microscope. Serious hobbyists will use a 10X jewelers were gemstone loup for viewing stamps, coins, beads as well as gems.


Next comes weight and size. Save for pearls and corals, all gemstones are priced by the carat. One carat equals a 0.2 grams. Be aware however, that weight and size are not the same in gemstones. The density and specific gravity can differ in stones. Take a diamond that weighs 1.00 carats and you will see that a similar sized sapphire or ruby weighs out at 1.20 carats.


Although gemstones are normally used for jewelry, they are a great hobby and pastime as well. Actually there are many interesting and attractive gems that are simply too big and fragile for use in jewelry. Look at each loose gemstone and Think of it as a mini sculpture or piece of art to be highly treasured for its unusual nature and for the craftsmanship of the artisan who shaped it. And unlike some hobbies that require you to pay for your specimens you can find your raw materials through field trips In the United States in Idaho you'll find Garnet, Opal, Agate, Obsidian and Sapphire. And in Canada you can hunt for nephrite jade in the Frances Lake area in the Yukon Territory or labradorite on Tabor Island, along with iolite from Manitouwadge, Ontario. Think of collecting gemstones as a great hobby and pastime.


Buy loose Amethyst gemstones as well as loose cultured diamonds and also pear natural diamonds today in our store!

Gemstones For Sale



More Info On natural purple diamond

Onyx is a rich-looking, affordable black stone. It is often mixed with pearls to
create elegant jewelry. Onyx, sard, and sardonyx are all varieties of chalcedony
(microcrystaline quartz). Onyx comes in brown, white, grey, and black. Sard is a
reddish-brown variety. Sardonyx is a blend of sard and onyx with the red bands
of sard and the white bands of onyx. Onyx, Sard and Sardonyx all have a hardness
rating of 7.
Buy loose Emerald gemstones today!

Amber has been used for decoration since the stone age. Amber with special
markings such as the intials of ones name was thought to be a great protective
talisman.
Buy cabochon Amethyst loose gemstones today!

Aquamarine is March's birthstone and is a beautiful, medium priced, light blue
or blue-green stone. It sparkles and shines so wonderfully that is it often made
into an aquamarine engagement ring. Though this gemstone is wonderful in any
setting, we found that aquamarine rings, aquamarine pendants and aquamarine
earrings are the most popular aquamarine jewelry.
Buy round Amethyst loose gemstones today!

natural purple diamond News

School of rock - AsiaOne

Sun, 02 Nov 2008 09:36:27 GMT

AsiaOne

School of rock
AsiaOne, Singapore - Nov 2, 2008
Yet anyone who has bought a top quality diamond 11/2 years ago has probably made a 20 to 30 per cent profit today because of the rarity of good quality ...


County Highway Engineer excited about new position - Caledonia Argus

Tue, 18 Nov 2008 14:29:00 GMT
When Brian Pogodzinski applied for the engineer supervisor position for Houston County this past summer, little did he know he would be moving up the ladder with such a rapid ...

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Monday, November 17, 2008

More Information On Gemstones

Gemstone Article Of The Month

So You Want To Collect Gemstones


By Lee MacRae


Why collect loose gemstones you ask? Well for one thing they've been sought for their beauty for many centuries. And like their higher counterpart, natural diamonds they can become extremely valuable over the years. Many in this hobby love to collect and work with each and every one of the 150 varieties available. This article will look at the hobby of collecting loose gemstones.


To start off right you need to read up on the wide variety of stones available. This knowledge will help you to know what exactly you're looking for and prevent you from making mistakes. This will help you make informed decisions.


To start with, an important aspect in gemstone evaluation is color. Gemstones are the most intensely colored natural material available on earth. Gemstones are so related to color that they have even lent their names to specific colors. You've no doubt heard about emerald green, ruby red, sapphire blue, jade green, turquoise or aquamarine. Gemstones are valued much higher they closer they are to natural spectral colors of yellow, blue, violet, green, orange and red. They are valued much less the farther they are from the pure spectral color.


The cut of your gemstone is one of the most important traits when you consider a gemstone's value. The stone has to be cut in a way that reflects light back to the viewer. A gemstone with the poor cut will not reflect light consistently over its entire surface. Color saturation, color hue and color tone will always look inconsistent.


Our next consideration is the clarity of the gemstone. Clarity refers to the internal flaws (inclusions) or the external blemishes of a stone. Any large flaws you can usually see with your naked eye with others needing to be magnified 10X


Next on the agenda is the duo of weight and size. Due to their nature gemstones can vary greatly in density and specific gravity. Weight and size are not equal for each and every stone. Take the example of a diamond that weighs 1.00 carats and an equal sized ruby would weigh 1.20 carats instead. An Emerald of equal size would be approximately 0.95 carats while an Alexandrite would be about 1.23 carats.


Taking up the hobby of gemstones can become an enjoyable pastime and rewarding in the long run. You can start small and don't have to spend a lot of money and yet you can buy some very beautiful items. Many people loved to spend weekends to go hunting gemstones. Take the example of the United States. In Nevada you can hunt for Rock Crystal, Citrine, Nevada Turquoise and Virgin Valley Black Fire Opal. And if you like to travel farther you can find opal at Lightning Ridge in NSW, Austalia, topaz in Mt Surprise or O'Briens Creek in Queensland, Australia or look in the garnet fields in Harts Range in the Northern Territory of Australia.


Buy loose Diopside gemstones along with cushion cut loose diamonds and also natural diamonds today in our store!

Gemstones For Sale



Tips About natural colored diamond

In Kashmir sapphires are formed in pegmatites which are veins made up of
pegmatite. In the pegmatite formations that are the feeding ground for Kashmir
sapphires there is an abundance of aluminum and boron. In the rock surrounding
the formation there is iron and titanium present.
Buy loose Spinel gemstones today!

The topaz has superb qualities of color, clarity and hardness. Its. hardness
allows it to be easily polished because it contains an innate smoothness. The
smoothness and slipperiness of topaz is one of the ways it is identified along
with the brilliancy of color. It comes in all different shades of yellow, blue,
brown and rose reds. Most deep blue hues are produced artificially by heat and
irridation. Citrine is sometimes mistaken for topaz. The more intense colors of
topaz is what usually sets it apart from the lighter citrine colors. However,
there is a test known as the "methylene iodide test" that can make a final
determination. A stone is place in the solution, and a citrine gem will float
while the topaz will sink to the bottom. While hardness is a definite prime
attribute, topaz has a real disadvantage with its. basal cleavage. This makes
the stone very sensitive to sharp blows so artisans and miners have to handle it
very carefully.
Buy Peridot loose gemstones today!

natural colored diamond News

affordable jewelry - Israel Diamond Portal

Sun, 16 Nov 2008 08:37:28 GMT

affordable jewelry
Israel Diamond Portal, Israel - Nov 16, 2008
... for silver jewelry embedded with natural colored gemstones. Many silver jewelry companies combine natural gemstones and even small diamonds with silver ...


Interjewel USA launches Gray Diamond Collection - IDEX Online

Tue, 28 Oct 2008 15:39:33 GMT

Interjewel USA launches Gray Diamond Collection
IDEX Online, Israel - Oct 28, 2008
... of diamond jewelry called the Silvermistâ„¢ Diamond Collection, so called for its use of stones in a range of shades of gray, the Natural Color Diamond ...


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