Zircon Stone – What Is It And Where Is It Found?


In the event you love luxurious and jewellery, you then’ll need to learn about zircon stones. These lovely gems are sometimes utilized in high-end items, they usually are available quite a lot of colours that can make your jaw drop.

In the event you’re on the lookout for one thing distinctive so as to add to your assortment, then a zircon stone is unquestionably value trying out. On this article, we are going to focus on the properties of zircon stone and the way it’s utilized in jewellery and different purposes.

What’s Zircon Stone?

Zircon is a pure gemstone that’s discovered in lots of nations. It’s also regarded as the oldest mineral on the planet.

Scientists have dated zircon crystals from the Jack Hills area of Southwestern Australia to 4.4 billion years outdated! As scientists consider that Earth was shaped roughly 4.56 billion years in the past, zircon is without doubt one of the earliest gems.

This beneficial component is a zirconium silicate mineral with a chemical composition of ZrSiO4. The crystal construction of zircon is tetragonal.

Its title comes from the Persian phrase zargun, that means gold coloured. However, this distinctive mineral is available in quite a lot of colours, together with purple, orange, yellow, brown, blue, inexperienced and colorless zircon.

Zircon stone is usually utilized in jewellery due to its lovely colours and sturdiness. Within the Victorian period, blue zircon was standard with jewelers reminiscent of Tiffany & Co. for its distinctive “fireplace” or mild splitting.

Macro of a zircon mineral stoneMacro of a zircon mineral stone

What are the Properties of Zircon?

Zircon is a gorgeous stone that has been used for hundreds of years in jewellery and different ornamental objects. It’s well-known for its brilliance and luster, however zircon additionally has plenty of different spectacular properties.

This distinctive stone is comparatively laborious, with a Mohs hardness of 6-7.5. This sturdiness and hardness makes it a wonderful selection to be used in engagement rings and different superb jewellery.

Zircon can create an excellent sparkle when minimize into sides. Because of its excessive refractive index of 1.92, zircon is a cheap substitute for diamonds, though its brilliance is often much less pronounced. This gemstone can also be recognized for its excessive dispersion of 0.039, which provides it a particular fireplace or sparkle.

Clear zircon is a well-liked semi-precious gemstone, with a excessive particular gravity between 4.2 to 4.86. It’s clear to opaque. By way of optical properties, zircon often has a vitreous luster, but it surely can be discovered with a pearly or resinous luster. Warmth remedy of zircon is usually used to vary the colour, for instance to blue zircon stones.

In comparison with diamonds, which have a cubic crystal construction and single refractive index, zircons have a tetragonal crystal construction and are doubly refractive. This double refraction implies that when a ray of sunshine passes by way of, it splits into two totally different instructions.

Zircon is extremely proof against warmth, making it a super materials to be used in high-temperature environments. The melting temperature of high-grade zircon is round 2190 °C.

All of those elements make zircon a wonderful selection to be used in quite a lot of purposes. Zircon can also be comparatively inexpensive, making it a cheap possibility for a lot of totally different makes use of. For all of those causes, zircon is a beneficial materials that’s certain to be appreciated for its magnificence and flexibility.

Yellow zircon crystals from VietnamYellow zircon crystals from Vietnam – Rob Lavinsky, Wikimedia

What’s Zircon Used For?

Zircon is a well-liked gemstone, nevertheless additionally it is utilized in quite a lot of industrial purposes. Zircon stone is comparatively laborious, making it excellent to be used in rings and different superb jewellery. In actual fact, zircon has been utilized in jewellery for hundreds of years.

Zircon is usually used as an alternative to diamond as a result of it’s simply as sturdy and sparkles simply as brightly.

Along with jewellery, zircon can also be utilized in different purposes reminiscent of within the foundry business. It’s typically used for sandblasting and in refractory paints.

Zircon flour can be utilized in TV cathode ray tubes and LCD and plasma screens, because it absorbs X-rays and will increase glass toughness.

Zircon could be processed to create molten zirconia or zirconium oxide (ZrO2). Zircon sand, often known as zirconium silicate, is melted at temperatures exceeding 2,600oC in an electrical arc furnace. As soon as the zirconia has cooled, it’s crushed and utilized in numerous purposes reminiscent of ceramics and biomedical implants.

Zirconium (the component Zr) is an oblique product of zircon. It’s made by lowering the chemical . zirconium oxychloride (ZOC), which derives from zircon.

This greyish steel is added to aluminium and metal alloys to extend resistance to corrosion. It’s used within the nuclear business and for paint pigments.

Zircon crystals from PakistanZircon crystals from Pakistan – Mother or father Géry, Wikimedia

The place is Zircon Discovered?

Zircon stone is present in metamorphic, sedimentary, and igneous rocks. It’s also a standard constituent of seashore sands and alluvial gravels.

Most zircon is mined in Australia. Nonetheless, Zircon stones are additionally mined in Brazil, Cambodia, India, Florida, Myanmar, Nigeria, Sri Lanka, Tanzania, Thailand and Vietnam.

In recent times, zircon has turn out to be more and more standard as a gemstone, attributable to its distinctive colours and good luster. One of the best gem-quality zircons are present in Cambodia and Sri Lanka.

Blue zircon stoneBlue zircon stone – Wikimedia

Zircon vs Cubic Zirconia

Cubic zirconia is a man-made stone that’s typically used as a diamond simulant. It shares lots of the identical properties as zircon, however it isn’t a pure gemstone. Cubic zirconia stones are inexpensive than zircon or diamonds.

Though zircon and cubic zirconia have an analogous look, there are some key variations between these two supplies. Zircon is a pure mineral that’s present in sand and different sedimentary rocks. It’s often a pale yellow or mild brown coloration, but it surely can be blue, inexperienced, or purple.

Cubic zirconia is an artificial mineral that’s made in a lab. It’s often a transparent or white coloration, but it surely can be made in different colours. Also known as an artificial diamond, cubic zirconia is standard attributable to its optically clear single crystals and its excessive refractive index. 

Cubic zirconia is tougher than zircon. It has a hardness of 8-8.5 on the Mohs scale, whereas zircon has a hardness of 6-7.5. Because of this cubic zirconia is much less more likely to scratch or chip than zircon.

Cubic zirconia jewelry set - not to be confused with zirconCubic zirconia jewellery set – to not be confused with zircon

Zircon Birthstone

Zircon is an alternate birthstone to tanzanite and turquoise for the month of December. Zircon has an extended historical past and has been utilized in jewellery for hundreds of years.

As zircon chips comparatively simply, it’s most suited to necklaces and earrings. You possibly can nevertheless set it in a hoop if the setting model provides some safety to the stone.

In historic instances, zircon was thought to assist with sleeping and drive evil spirits away. Some folks consider that zircon stone will help to alleviate stress, to advertise clear pondering and have a constructive affect on self esteem. Zircon can also be an emblem of knowledge, wealth and prosperity, in addition to purity.

In astrology, white zircon is the Astrology Gemstone of the planet Venus. This lovely gemstone is meant to assist invoke emotions of affection. Nonetheless, if a zircon stone loses its lustre, some consider that this warns of impending hazard.

One factor’s for certain, whether or not you’re on the lookout for a gorgeous piece of bijou or a stone that can assist you chill out, zircon stone is a good possibility.

A natural zircon gemstoneA pure zircon gemstone

Zircon Stone Colours

Zircon is available in a variety of colours. It’s often yellow, brown, orange, or purple in coloration. The rarest pure coloration is inexperienced zircon and the most costly coloration is blue zircon.

Nonetheless, blue zircon is warmth handled, not naturally occurring. Cambodia is the supply of probably the most appropriate zircons for warmth remedy to turn out to be blue zircons. Tanzania is a supply of pure purple zircon and inexperienced zircons.

Purple, yellow, orange and brown zircon is also known as the Jacinth or Hyacinth Zircon selection. Colorless or grey zircon is known as Jargon.

Zircon will get its coloration from hint components within the stone, reminiscent of iron and chromium. For instance, black zircon comprises iron oxide. It doesn’t matter what coloration it’s, a zircon gemstone is bound so as to add magnificence to any jewellery assortment.

Zircon stone colorsZircon stone colours

What’s Zircon Value?

The price of zircon varies relying on the standard of the mineral. The primary high quality standards are coloration saturation, measurement and readability. The minimize high quality additionally performs an essential half.

Zircon is a comparatively uncommon mineral, so it’s not all the time simple to seek out high-quality specimens in massive sizes. Gem-quality crystals, and blue stones specifically are value probably the most.

A carat of zircon prices from $50 to $400 per carat. Pure inexperienced zircons are value from $250 to $300 per carat. Good high quality heat-treated blue zircons over 10 carats go for $300 to $400 per carat, or $200 to $300 per carat for blue zircons between 5 to 10 carats.

Purple zircon can fetch between $75 to $125 per carat, and golden zircon from $50 to $100 per carat.

0.45 carats gem-grade blue zircon stone0.45 carats gem-grade blue zircon stone – Wikimedia

Find out how to Look after Zircon Stone Jewellery

It is very important maintain your zircon jewellery in order that it lasts for years to return. Listed here are just a few tips about the right way to look after zircon gems:

– Retailer your zircon jewellery in a cotton or velvet material in a moisture-free setting, and keep away from steamers.

– Keep away from laborious knocks to your zircon jewellery.

– By no means expose your zircon jewellery to harsh chemical substances or cleaners reminiscent of bleach.

– Clear zircon gems with a tender brush or material and a gentle cleaning soap if required.

– Rinse zircon stones with heat or tepid water to take away any residue of cleaning soap.

– Sharpening your zircon jewellery with a tender material is advisable.

Tiffany & Co. pendant with blue zircon and diamondsTiffany & Co. pendant with blue zircon and diamonds – Walters Artwork Museum

In Conclusion: Zircon Stone

So there you will have it – every part it is advisable to learn about zircon! This lovely and numerous gemstone has an extended historical past and can be utilized for quite a lot of functions.

Whether or not you’re on the lookout for the right reward for somebody particular or just need to add a contact of glamour to your personal wardrobe, we hope you think about incorporating some zircon into your model. And don’t overlook, as with every different sort of gemstone, it’s essential to take correct care of your zircons so that they keep trying their finest.

Be sure you learn our different style articles for extra tips about the right way to care on your jewellery. Thanks for studying and joyful purchasing!

Learn subsequent: The Most Expensive Diamonds in the World

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