Posts Tagged ‘Mohs’

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

Heavenly Blue Masterpiece for Women: Tanzanite Earrings

Wednesday, November 25th, 2009

Rapturous, paradisiacal, divine, angelic, sublime, could be some of the synonyms for tanzanite, when first found in the year 1950. Tiffany publicized tanzanite on a large scale.

Tanzanite is actually a delightful, intense blue to deep-blue gemstone which is very rare. Rare, due to its only source i.e. Tanzania, as suggested by its name. This is a much young and refreshing gemstone which turns its color to a flashing deep blue as it gets heated at a high temperature. Naturally found roughs, are actually treated as lightening strikes crystals lay loose on ground. Mineral crystals are originally brown to tawny colored.

Elaborating on this multifarious precious gemstone, there is not much folklore or history about it. However, since its discovery in the mid 21st century till now, it has managed to gain an overwhelming reputation of itself.

Making a special place in hearts’ of men and women, tanzanite today has a suave and celestial choice for contemporary jewelry. Contemporary jewelry includes rings, earrings and pendants, along with bangles, bracelets etc.

Today, there are many resembling gemstones of tanzanite, as options to suit your pocket and choice. Moreover, choice could be influenced with factors like hardness, durability etc.

Aquamarine, a birthstone for March, is a member of mineral beryl. This mesmerizing stone varies in color from an almost colorless dull blue to an intense blue-green or teal. Dull or paler stones are usually heat treated to achieve that much coveted intense blue like tanzanite. It possesses a hardness of 7.5 to 8 Mohs’ on scale. A rock with vitreous luster gem, aquamarine is an amazingly transparent and ‘eye clean’ gem with almost no inclusions or flaws.

Zircon, belonging to mineral family of nesosilicates is usually found in shades like red, pink, brown, yellow, hazel, black, or colorless. Almost any color in rainbow is able to be created by heating colorless zircon.

Zircon possesses hardness of 7.5 Mohs’ on scale, unlike diamond. However, it acts as a popular substitute of diamond. A traditional gemstone for December born, zircon comes to be transparent, translucent to opaque.

Sapphire or blue sapphire also acts wonderfully as a striking resemblance of tanzanite. Blue sapphire, with a sort of flickering archangelic blue hue, reflected through its facets, appeal a lot.

Similarly, there are gemstones in ethereal blue like blue topaz, iolite, and indicolite tourmaline which greatly reflect the grandiose like tanzanite.

Exclusive showcase of tanzanite earrings exude intrigue, through various artful conceptions in the collection. Possess or gift your loved ones with some versatile darlings like these to accentuate your wardrobe.

Emerald Earrings 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/heavenly-blue-masterpiece-for-women-tanzanite-earrings-1502539.html

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