Posts Tagged ‘Mineral Crystal’

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 – 2

Saturday, November 28th, 2009

Providing a lucid continuation of information on the gemstones not-yet-revealed to the world, here comes more to the readers. More knowledge comes below.

• Benitoite

A silicate mineral type, benitoite is a rare gemstone found. It has derived its name from the place of its discovery, near head waters of San Benito River in California.

This exquisite gemstone found in exemplary colors ranging from colorless to dark blue, also sports a very rare shade of pink. Comparable with a diamond, benitoite displays an intriguing property of dispersing white light into rainbow shades.

However, it does not possess the hardness of diamond measuring 6.5 Mohs’ on scale, like amethyst. Nevertheless, often it resembles a blue diamond.

One of the finest specimens of benitoite, displayed at Smithsonian Institution in Washington, is just over 7.75 carats in weight. However, its rarity turns into an expensive gemstone to possess. It is mostly seen with gemstone collectors or connoisseurs.

Benitoite is basically the official state gem for California, and faithfully occurs in California only.

• Golden Beryl

A tremendously appealing gemstone of beryl family, Golden Beryl is a flawless gemstone which is often found likewise. Unlike its sibling, emerald, it is almost eye clean. It derives its name from the color it possesses.

Golden beryl is seen in shades like pale yellow to a brilliant gold. Iron ions present in the crystalline structure provide this lovely gemstone its most sought after hue.

With a pretty hardness of 7.5 to 8 Mohs’ on scale, it has freshly made its place amongst fabulous gems for jewelry purpose in the world. While they are not so expensive, they provide better value and beauty to buyers.

• Morganite

Morganite, also a beryl mineral crystal, is also known as “pink beryl”, “rose beryl”, “pink emerald”, and “cesian beryl”. This is also a very rarely found, discovered with other gemstones such as tourmaline and kunzite in California, in the twentieth century.

It is named after suggested christening by the famous gemologist George Frederick Kunz in 1911, who identified its potential.

A similarly hard stone as golden beryl, it is trusted for helping against foes in wars or in judicial matters. However, it also promotes friendliness and sharpens the wearer’s mind.

Morganite has been considered as a prehistoric beryl form, which is heat treated to attain desired hue. Heat treatment increases marketability for many a gemstones, which, in fact, are sourced as dull looking gems after cutting.

Including them in the world of colored gemstones, ruby, tanzanite and emerald and sapphire jewelry make top demanded contemporary choices for buyers. Provided at wholesale prices, Angara holds a showcase of quality jewelry like ruby earrings, tanzanite pendants etc for buyers to choose from.

Ruby Pendants, Tanzanite Pendants and Emerald Pendants

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-2-1515164.html

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