What is Chivor emerald?

What is Chivor emerald?

Chivor emeralds have a lighter bluish-green colour and generally far fewer inclusions than Muzo emeralds. They have three-phase inclusions containing gas, fluid and crystals of halite together with pyrite and albite.

Which country produce best emerald?

Colombia
Colombia has been top provider of the world’s finest quality and largest quantity of emerald supplies. Emerald is a medium or darker green to blue-green color gemstone. The color is derived from impurities of chromium, vanadium or a combination of both. Colombian rough emeralds are known for the highest quality.

Why are Colombian emeralds the best?

Emeralds from Colombia possess less iron and fewer impurities and fractions than emeralds from other countries like Brazil and Zambia which makes Colombian emeralds much more valuable. Some of the most expensive and rarest emeralds in the world came from the emerald mines in Colombia.

What is a Boyaca emerald?

Emeralds are green precious gemstones that are mined in various geological settings. The Colombian departments of Boyacá and Cundinamarca, both in the Eastern Ranges of the Colombian Andes, are the locations where most of the emerald mining takes place.

Who owns the Chivor mine?

However, some of the mines in Chivor are privately owned, and are the only mines with private ownership in Colombia. They are also located in difficult terrain with thick forests and vegetation, not to mention high enough humidity to be called cloud forests (think 60-80% humidity at any given time).

Where is the Muzo mine?

The Muzo mines lie some 60 miles north-west of Bogotá in a far-flung corner of Boyacá department in the high Andes mountains. The path weaves its way from high cold altitudes among sheer cliffs in the clouds, finally dropping down through the semitropical jungle to humid warm valleys where the gems are hidden.

How can you tell a Colombian emerald?

Colombian emeralds have a bluish green to green in color with strong or vivid saturation, Zambian Emeralds have a more bluish and darker color than the Colombian emeralds and it commonly has a greater clarity, while the emeralds from Brazil has a lighter color and lower saturation.

Which Emerald is best for astrology?

For the best astrological results, a bright green Emerald is recommended. Alternatively, natural untreated Emerald in lighter shades can also be worn. Gold is highly recommended. In exceptional cases, Panchdhaatu, platinum, white gold, and silver can also be used.

Who owns Muzo mine?

Muzo is the oldest mining site, being mined on and off for centuries before the arrival of Spanish conquistadors in the 14th century. As mentioned above, the mines of Muzo are government property and are leased out to individual mining companies.

How much is a 1.5 carat emerald worth?

Example: an Emerald that weighs 1.50 carats, with a “bG 5/5” hue, falls in the “Exceptional” tone and saturation category, and “VVS” clarity, is priced at $10,000 to $18,000 per carat, so multiply the carat weight 1.50 times $10,000 to get $15,000 for low retail, and 1.5 times $18,000 to get $27,000 as the high retail …

What is the difference between treated and unenhanced emeralds?

Top quality, unenhanced stones (with certification) can bring as much as 50% more in price than treated stones of the same size, color, and clarity. An emerald’s inclusions can impact not only its clarity but also its structural integrity. However, they can also give each emerald a unique appearance.

What is the most desirable color for an emerald?

The most desirable color is a slightly bluish green in a medium dark tone with strong to vivid saturation. A beautiful 1.03-ct oval emerald is framed by gold leaves in this romantic, natural setting. © CustomMade. Used with permission. Clarity is important, but inclusions are tolerated more in emeralds than virtually any other gem.

How do you identify emeralds from Colombia?

Emeralds from the Muzo and Chivor mines in Colombia can be distinguished in a general way. Muzo material is yellowish green, whereas that from Chivor is blue-green. (It sometimes takes a trained eye to see the distinction in color, however).

What is the refractive index of emeralds?

Emerald Information Data Value Refractive Index Varies by sources of crystals. 1.569-1.6 Colors Deep to medium green, bluish green. Hardness 7.5-8 Wearability Poor