Buy precision cut genuine gemstones on-line
.  Echinastone.com offers precious and semi-precious loose genuine gemstones in calibrated and  free form sizes faceted using advanced fully automated cutting technology.  Also, precision machine-cut sapphires and rubies featuring perfect symmetry.
Shopping Cart Ready
Not sign in!
.
.
Home > Gemstones > Learning Center > Varieties Guide > Zircon
 Search
See more options.
  Help
 Varieties Guide
>> Amethyst
>> Aquamarine
>> Chrome Diopside
>> Chrysoprase
>> Citrine
>> Cultured Pearl
>> Garnet Mozambique
>> Garnet Rhodolite
>> Garnet Spessartite
>> Jade
>> Lemon quartz
>> Peridot
>> Ruby
>> Sapphire
>> Star Sapphire
>> Tourmaline
>> Zircon

 Learning Center
>> Buyer´s Guide
>> Varieties Guide
>> Articles and Columns
>> Our Technology

Natural Zircon

At Echinastone.com, it’s our goal to help you learn about colour gemstones, so you can make the best choice. Please note that the real Zircon gemstones in our stock will be of varied shapes, colours and sizes and the pictures below only represent the general look of the Zircon.
ZirconZircon
 Table of Contents
>> Overview
>> Physical Properties
>> Folklore

The stone of purity and innocence

A gem of excellent density and sparkle. The zircon rates highest among all gem-quality stones on the specific-gravity scale, and only diamond has a higher reflective index. Blue zircon is the most popular variety among consumers. This lovely blue gem begins its life as a rather unattractive dark brown stone, found primarily in Thailand.

Heat and pressure transform it into the blue or colorless variety. Through certain modifications in the enhancement process, these brown gems can also be heated to a sparkling yellow hue. Interestingly, if the blue gem reverts to brown as a result of exposure to the elements, it can be returned to its blue color by subjecting it to additional heat treatments.

The honey zircon (also known as hyacinth) is well known throughout the jewelry world, but it has never really caught on with modern consumers.

Every so often, when earth tones rule the fashion market, honey zircon temporarily comes back into style, yet it has never been able to establish a place of importance. Ironically, heating a honey zircon will turn the gem colorless or blue.

Although honey zircon is a minor player today, this was not always the case. In fact, it was once so popular that for a while it seemed to become extinct.

Zircon Physical Properties

The physical properties of the gemstone, it hardness, specific density and the way they break -- depend on chemical bonding and the atomic structure within the stone.

Color Key Blue, Sky Blue, Sea Blue, Honey, honey brown.
Refractive Index 1.780-1.984
Chemical Composition ZrSiO4
Hardness 7.50
Density 4.00-4.73
Crystal Group Tetragonal
Ocurrence Ceylon, Burma,France, Norway, East Africa,Australia, SE Asia.

Zircon Folklore

Gemstones have long played a rich role in many cultures, religions, and mythologies.Most are probably familiar with the "official& US birthstone list, compiled by jewelers in 1912, but this is just some of the latest of ways that gems have been associated with.

Sign of the Zodiac Sagittarius
Month of the year December
Anniversary 11th 19th
Associated Planet Jupiter

Zircon was believed has power to balance the emotions and enhances self esteem and unity. The name 'zircon' is most likely derived from the Persian language and means 'golden coloured'. It was used as an amulet by travellers to protect against accident and injury on the journey. It was also used to stop the wearer from being stuck by lightening.





Buy precision machine-cut calibrated gemstones online
.
Products > · Precision Machine-Cut Gemstones · Calibrated Gemstones · Single Gemstones · Mix Gemstone Parcels
Services > · Currency Converter · Gift Certificates · Auctions Payment · FREE Worldwide Shipping · Order Tracking
Support > · Ordering Guide · Payment Options · Learning Center · Password Retrieval · FAQ · Trading Policies · Contact Us
.

All trademarks and logos shown herein are the property of their respective owners. © Copyright China Stone Ltd., 1998-2005. All rights reserved. Reproduction in whole or in part without permission is prohibited. Use of this website is subject to certain Terms&Conditions and Privacy Policy. Lost? Check Site Map or use Search. Own a website? Exchange links with us

Site design and maintenance by NetComposite®.