Posts Tagged ‘Colored Gemstones’

Some Mover And Shakers This Christmas: Tanzanite Jewelry

Tuesday, December 22nd, 2009

Tanzanite has been a celebrated gemstone amongst high and low. This zoisite mineral of violet shade was discovered in Tanzania itself. It is a mineral variety which comes in crystals flattened in an acicular fashion.

The source is to be Merelani Hills in Arusha, Tanzania.

As the tawny colored crystals lay scattered on the ground, no one could ever identify the actual gem value of the mineral crystal, until late 20th century.

One very fine day as lightening struck those crystals roasting them to an extremely high temperature of 400 degree Celsius. However, the crystals had turned into a never before purple to blue shade.

After that, Tiffany promoted this young gemstone as a new member to the club of prized, precious sparkling valuables. Following suit many other big names have been joining the league of promoting yet selling this gemstone jewelry for all kinds of budget holders.

It’s interesting to note that world’s largest tanzanite present weighs 242 Karats. Named as ‘Queen of Kilimanjaro’ it is actually set in a tiara in Canada.

Normally flawless to eyes, tanzanite is strongly pleochroic, i.e. its shows a property of change in color when changes in light sources come in effect. When tanzanite is exposed to artificial incandescence and normal daylight, there is a difference in color display.

The above mentioned is key factor playing its major role in clarity of a gemstone. Moreover, amongst the 4Cs, color is the value deciding factor. In the gem industry, in case of colored gemstones, the color decides the price followed by clarity. To enhance the color factor, heat treatment is the most practiced and trusted trend in most of the places.

Except some naturally found intense velvety purple varieties found, universally all tanzanite cut are heated. Heat treated ones show a variety of colors, green being the rarest.

When salability of tanzanite jewelry comes to mind, leading jewelers come in role. Angara, America’s one of online retailers of tanzanite jewelry consisting of exquisite collection of rings, earrings, pendants, bring tanzanite to a great lime light. Such jewelers provide a helpful tool of customization of personal jewelry too.

Talking about the showcased jewelry this Christmas, it’s a bonanza for customers who are planning to add to their choices. A grand piece of captivating errorless tanzanite solitaire in white gold with a sleek curve at the shank is a fine specimen of craftsmanship.

Enhancing the intensity of the violaceous, diamonds come bordering the stone with round as well as in shapes like pear, princess emerald etc.

More shapes acquire glory for in the form of favorite pendants in white gold, pair of earrings in both white and yellow gold and pendants with similar glory to add that oomph in your personality.

Tanzanite Rings, Tanzanite Earrings and Tanzanite Pendants at angara.com

I keep myself abreast with the new jewelry trends prevailing round the globe. I have a passion to write about jewelry and gemstones. I am working for an online gemstones and Jewelry selling website and this has given me an edge for writing better about the latest trends in gemstone and jewelry.

Article Source:http://www.articlesbase.com/jewelry-articles/some-mover-and-shakers-this-christmas-tanzanite-jewelry-1616310.html

Other Colored Gemstones Unknown to the World – 6

Thursday, December 3rd, 2009

• Coral

In sixteenth century, it was experimentally proved, that coral could cure madness, provide wisdom, and halt the flow of blood from wounds or gashes. It is also believed that carrying these sea creatures, could calm storms and enable safe voyage across broad rivers or seas.

Corals are basically dead marine organisms which, when alive, existed as sea anemones. However, due to their fascinating range of colors, they are kept aside as precious gemstones like diamond, ruby, emerald, pearl etc.

It is available in abundant colors such as pink, white, orange, red, and black. However it’s the red specimen that reserves a special place, topping demands. Most demanded one, is the blood coral which has become very popular in recent years.

After cut and polished, the glossiness allures buyers, making them a hot selling item. It is a fairly soft stone measuring 3.5 Mohs’ on scale. Therefore, it’s often found in cabochon cuts and beads. A belief persists that a coral tends to lose its magical powers, if cut.

• Jade

Jade derives its name from Spanish ‘piedra de ijada’ or loin stone. It’s called so because of its reputed efficacy in curing human flaws occurring in loin and kidney.

Favored long by Chinese, it is an effective gemstone to cure intestinal disturbances. This abundantly colored substance is found in different shades. In addition, it has been prominently placed into various ancient cultures, across the world, naming Mesoamerica, MÄori, prehistoric and early historic Korea.

Talking about jewelry, jade carvings and delicate rings and earrings have been found in plenty. There are mainly two types of this-nephrite and jadeite. However, both of them flaunt distinct physical properties involving weight, hardness, and color range. Both are called jade.

• Labradorite

A bright fascinating gemstone, with alluring gray shades, almost opaque stone, with in which surprising brilliant flashes of peacock blue, greens, and/or yellows, are visible at certain angles.

A feldspar mineral family crystal, this fairly soft stone is carved into cabochon and beads to use into jewelry. It measures 6 to 6.5 Mohs’ on scale.

Other varieties of this fabulous stone are spectrolite, moonstone, and sunstone. These actually differ from each other in high degree of iridescence.

The amazing world of precious valuables, discussed above, is more than fascinating. It is wonderful to come across such adorable varieties of gemstones, with an interesting mythological, and other factual background.

Today’s trends show that apart from sapphire earrings, tanzanite pendants etc, and the uncommonly used mineral crystals will soon be a fashion statement to possess.

Sapphire Engagement Rings, Sapphire Earrings and Sapphire Rings at angara.com

Jewelry is not just in writing but a fascination for me. I grew into it since the day I started my research. There is a lot that one needs to know about jewelry simply because they are so valuable that you cannot afford to miss a single bit. My alliance with online gemstone and jewelry selling website enables me to bring you the best of jewelry fashion and jewelry education.

Article Source:http://www.articlesbase.com/jewelry-articles/other-colored-gemstones-unknown-to-the-world-6-1537581.html

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