ZIRCON: Not the same Gem as Cubic Zirconia
Zircon has long had a supporting role to more well-known gemstones, being used as an accent stone for many years.
Zircon
Zircon has long had a supporting role to more well-known gemstones, replacing them when they were unavailable.
In the middle ages, zircon was said to aid sleep, bring prosperity, and promote honor and wisdom in its owner.
Zircon
Zircon is a natural crystalline gemstone, which is older than diamond and is available in a pallet of colors. It is a very primitive stone whose age is approximately 4.404 billion years.
Zircon Color Enhancements
Zircon can be heat treated to alter its color, and varying temperatures can produce colorless, blue, or yellow gems from less desirable specimens.
Zircon
Recent Article Summary
Zircon Facts and Buying Guide
In ancient times it was said that if zircon looses its luster then it implies some danger or mishappening. It is believed to bring prosperity, honour and wisdom to its possessor.
Zircon
The beautiful, historically important gemstone, zircon, has unfortunately, in recent years been tarnished by its name-only similarity to cheap, ubiquitous, synthetic cubic zirconia.
Zircon: brilliant but misunderstood
Hindu poets tell of the Kalpa Tree, the ultimate gift to the gods, a glowing tree covered in gemstone fruit with leaves of zircon.
Zircons and Garnets: Locations and Markets
Where zircon and garnet gem stones are found and sold, the large zircon market in Ceylon, and the various garnet types found in Bohemia, Ceylon, India, and the Ural Mountains ...
Zircon
Click Here for Techinical Specification
A silicate of zirconium, this mineral occurs in different colours or may be colourless, the latter often being referred to as the poor man's diamond.
Zircon
Chemical composition -- Zirconium silicate.
Color-- Colorless, blue, yellow, green, red, brown, orange.
Zircon is zirconium silicate, ZrSiO4, and is notable as a gem mineral for its high R.I., high dispersion, and subadamantine luster.
Zircon contains its own internal atomic clock. Its crystal accumulates atoms of uranium, which decay to lead at a known rate. By measuring the relative abundance of two types of uranium and lead in a zircon, geologists can determine old it is.
Zircon
Gemology
Myths
Sources
Choosing tips
Where to buy
Of the gem species enterring the market, zircon is seen more often heat treated than in its natural state.
Zircons are quite soft and it is recommended that when worn in jewellery, the jewellery not be subjected to rough wear (as in sports). Facet junctions in zircons often abrade over time with careless use.
Zirconium Silicate ZrSiO4*
Hardness
7 to 7.5 variable, even within a single specimen. "Low" types 6.5 ...
ZrSiO3
Zirconium silicate
Crystal:
tetragonal (often short four-sided prisms with pyramidal ends) ...
ZIRCON
Overview: Zircon is a very brilliant stone because of high refractive index. It is also very hard and well suited for a wide range of jewelry uses.
Zircon: A common mineral occurring in small crystals which is heated, cut, and polished to form a brilliant blue-white gem used as a refractory when opaque and as a gemstone when transparent..
Ice Zircon™
A unification of fire and ice, Ice Zircon™ mixes the pure clear whites of ice with a fiery brilliance and luster reminiscent of diamonds.
Cubic zirconia care
Unlike diamonds, cubic zirconia doesn't exhibit cleavage,
though it is still susceptible to chipping or cracking. Like diamonds and any
other clear stone, though, the beauty of the gem is in the way that it refracts
light.
3. Cubic Zirconia Jewelry Store
CZ Cubic Zirconias jewelry stores, discount jewelry, fashion jewelry, initial jewelry, silver jewelry, wedding jewelry, wholesale jewelry, and much more! ...
Zircon Group - A Nesosilicate
Zircon is the single member of the zircon group of the nesosilicates that is suitable for use as a gemstone. In the nesosilicates, independent SiO4 tetrahedra are connected only by ionic bonds.
ZIRCONIA, CUBIC:
A clear crystal with the general appearance of diamond when viewed from reasonable distance. Most often used in costume jewelry.
Zircon is mined in Cambodia, Sri Lanka, Vietnam, Thailand, and other countries.
Cubic zirconia jewelry and diamonds jewelry
Since coming to the world's attention in the 1830s, diamonds in has been a favorite of stones for jewelry.
Cubic zirconia has filled that gemstone void. There are other materials that are also quite popular, such as rhinestones and moissante jewelry, but cz jewelry is by far the biggest selling diamond substitute of them all.
AA Blue Zircon, Clean, medium dark, slightly greenish-blue, good cut.
ZirconQualityAA ShapeSizeAvg. WeightPrice Each Round Brilliant
1.5mm
0.02 ...
Industrial / ecomonic uses:
Source of zirconium and hafnium
Comments:
Often radioactive due to presence of U and Th.
zircon (n) usually a brown or red gemstone. Often zircon is heat-treated to produce a blue or colourless gem. Its adamantine lustre and high colour dispersion make colourless variants of zircon appear similar to diamond.
Zircon
Zircons are very common minerals which occur naturally in clear, yellow, brown, orange and reddish-brown colors. Zircon is frequently heat treated to enhance or alter their color. Mohs scale: 6.5-7.5.
Zircon Gold Accessories
Zircon Gold comprises of a PVD coating on G23 Surgical Titanium.
ZIRCON
Due to their name similarity, many people assume that Zircon, a natural diamond substitute, and cubic zirconia, a manmade diamond simulant, are one and the same-or closely related. They are not.
Zircon
This beautiful blue zircon from Cambodia features a rich blue color and a gorgeous fancy cut pavilion. Nice! ...
Zircon: A natural gemstone (not to be confused with cubic zirconia, CZ), zircon is a brilliant, transparent stone occurring as colorless to brown, yellow, orange, red, green and the popular blue.
Zircon
A mineral yielding brilliant clear gemstones called "cubic zircons" or "cubic zirconia". An alternative to diamond.
zircon - a gemstone characterized by very high refractive indices of 1.93 to 1.99. It has a hardness of about 7-1/2 and a specific gravity of 4.68. The stone has natural colors of yellow, brown, red and green.
zircon
A semiprecious gemstone that ranges in colour from brown and violet to blue, red and colourless. Zircon has a hardness of 7.5 on the Mohs Scale
Top
Watches ...
Zircon
Color: Colorless, golden brown, yellow, orange, red, violet, blue, green
Hardness: 6.5 to 7.5
Transparency: Transparent to translucent ...
Zircon
Zircon resembles diamond in its luster and fire, yet it has a tendency to chip out at the facet junctions over the years, so it not prized as highly.
Zircon
Natural colour varies between colourless and green. 7.5. High refractive index making it a very beautiful gem stone.
Item(s): added to basket.
Zircon
A brown to colorless mineral, which is heated, cut, and polished to form a brilliant blue-white gem.
Zoisite ...
Blue Zircon: A gem of beauty and rarity, sparkling Blue Zircon might be mistaken for the far more expensive blue diamond.
Cubic Zirconia
Gemologists agree that Cubic Zirconia is the finest diamond simulation because it comes closer than any other gem material to the characteristics of a diamond.
Cubic Zirconia [CZ]:
Discovered in 1937, this look-alike diamond dominates 80% of the synthetic gem market. CZ is produced by mimicking a diamonds natural development process.
Cubic Zircon
Cubic Zircons are the most successful simulated diamond. Properties such as refraction, hardness, and specific gravity are remarkably similar to diamonds.
Cubic Zirconia: (CZ) A clear, hard, mass-produced gemstone cut to resemble a diamond.
Cubic Zircon
The most successful simulated diamond. Properties such as refraction, hardness, and specific gravity are remarkably similar to diamonds. Example: 27432.
Cubic Zirconia - A man-made gemstone that is a simulate of a diamond.
Cutlet - The small facet on the pointed bottom of the pavillion on a diamond.
Cubic Zirconia (CZ): A manmade stone that resembles diamonds but can also be colored to resemble other stones.
Cubic Zirconia Synthetic gemstone developed in 1977 to simulate a diamond. Don't we love these? Especially in a time when money is tight, we still want pretty things. CZs give us some bling without the zing! ...
Cubic Zirconia
A man-made, synthetic stone used as an inexpensive alternative to a diamond or other colored stone. Note: Zircon is a natural gem which has no connection with Cubic Zirconia.
Culet ...
Cubic zirconia
A synthetic stone that resembles a diamond and has properties very close to the properties of diamonds. Cubic zirconia is very popular for creating costume jewelry that can pass for fine jewelry.
Cz ...
Cubic zirconia A lab created diamond simulant, often abbreviated as CZ. While CZ is a transparent stone, trace elements can be added to the manufacturing process, producing a wide range of colors.
Cubic Zirconia's
Cubic Zirconia is a synthetic gemstone produced in a laboratory to be a cheap alternative to a diamond.
Cuff Bracelet
Cuff Bracelet is similar to a bangle but it does not close.
Cubic Zirconia: Cubic Zirconia are man made gems which appear very much like diamonds, yet do not have the same intrinsic properties such as hardness.
Cubic Zirconia - Zircon, the alternate birthstone for December, has traditionally been used as a simulated diamond because of its high degree of dispersion, or fire.
cubic zirconia A popular diamond imitation that is very soft and very inexpensive.
Cubic Zirconia:
An inexpensive, lab-produced gemstone that resembles a diamond.
Culet: ...
Zircon
Return to Home Page
The information contained in this website is offered free of charge to anyone wishing to learn more about gemology. The information may be downloaded by any student, consumer, or jeweler for your own personal study and use.
Zircon
Gemstones of mineral Zirconium silicate with traces of uranium. In colors from transparent, yellow, brown, green, blue green, blue and red. Have high optical properties.
Hardness : 6.5-7.5 Refractive Index : 1.70-1.706 Density : 3.25-3.37 ...
 See also: Zirconia, Jewel, Diamond, Stone, Zirconium
|
